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Best GLP-1 Provider for Pre-Bariatric Surgery

By the WPG Research Team · Weight Loss Provider Guide, an independent comparison resource for GLP-1 telehealth providers Last verified: August 18, 2026


The best GLP-1 provider for pre-bariatric surgery is Ro for most people who need an outside prescriber — $39 the first month, then $74 to $149/month depending on the membership plan, with medication billed separately. Its current public menu focuses on FDA-approved brand-name drugs, it checks coverage for select medications free, and it refunds the $39 if you're not eligible. But ask your own bariatric program first. If they'll write the prescription, take that — the record lands in the chart your surgeon actually reads.

Now the part almost nobody tells you.

We pulled the current bariatric surgery policies from Aetna, UnitedHealthcare, Medicare, and one state. They do not agree on when your BMI gets measured. Aetna's bulletin says your qualifying BMI is measured before your prep program. UnitedHealthcare's Surest policy doesn't say anything about timing at all. That one sentence is the difference between "losing weight now is safe" and "I need to ask someone before I start."

We'll show you all four rulebooks. Then we'll show you why the two biggest studies on this exact question reached opposite answers — and the number that may help explain the difference without proving a cutoff.


What we actually verified

We read the source documents ourselves. Here's what's behind every claim on this page.

What we checkedPrimary sourceStatus on August 18, 2026
Aetna's bariatric surgery rulesClinical Policy Bulletin 0157Last reviewed by Aetna July 21, 2026
UnitedHealthcare's Surest bariatric rulesSurest Medical Policy SRST2026T0362RREffective May 1, 2026
National Medicare rulesCMS NCD 100.1Current national rule
One current local Medicare exampleNoridian Article A53026Current article; applies only in Noridian jurisdictions
Maryland's state ruleCOMAR § 31.10.33.03B, reprinted inside the Surest policyApplies to fully insured Maryland group plans
Rules for GLP-1s around surgery2024 five-society guidance plus ASA's 2023 hold guidanceCurrent national guidance and the older source of the one-week hold rule
Four studies on GLP-1 use before surgeryASMBS 2026, JAMA Surgery 2025, JAMA Surgery 2026, ASMBS 2024Re-checked August 18, 2026
Ro, Sesame Care, Form Health, and Embody commercial factsEach provider's current pricing, FAQ, referral, safety, and terms pagesRe-checked August 18, 2026
Compounded GLP-1 safety and marketing rulesFDA's current unapproved GLP-1 pageUpdated by FDA June 15, 2026

What we could not verify: whether Ro, Sesame Care, or Embody will speak directly to your bariatric surgeon or anesthesia team. None publishes a guaranteed clinician-to-clinician handoff. Form Health does publicly say it gives regular updates to referring providers, but it does not promise that every bariatric program will be handled that way. That's not a knock on any of them — it's a question you have to ask, and we tell you exactly how below.

How we get paid: some links on this page earn us a commission. Our own bariatric-program-first recommendation earns us nothing. We put it first anyway.


Can you take a GLP-1 before bariatric surgery?

Often, yes — with your surgical team's knowledge. Four studies have looked at weight outcomes when people used a GLP-1 before bariatric surgery. The two peer-reviewed studies that reported early complications found no significant difference. The two conference reports did not publish comparable complication results. The studies disagreed about whether taking a GLP-1 first improves total weight loss.

Let's kill the scary headline first, because you probably saw it.

In March 2025, a study out of Brigham and Women's Hospital made news with a blunt finding: taking semaglutide before weight loss surgery "did not improve patient overall outcomes." A lot of people read that as don't do it.

Then in May 2026, a much bigger study from NYU came out and said close to the opposite: people who took a GLP-1 first ended up losing more total weight than people who went straight to surgery.

Both are real. Both are from serious institutions. We'll put them side by side in a minute, and the reason they disagree is simpler than you'd think.

Why your surgeon may want you smaller anyway

This part gets skipped a lot, and it explains almost everything about pre-surgery weight loss requirements.

It's your liver.

When you carry extra weight, your liver gets bigger and fattier. Aetna's own policy document puts it about as plainly as a medical document ever does: weight loss "reduces the size of the liver, making surgical access to the stomach easier," and "a fatty liver is heavy, brittle, and more likely to suffer injury during surgery."

Your liver sits right on top of where the surgeon needs to work. A systematic review of 12 studies and 1,620 bariatric patients found fatty change in the liver in 91% overall, with individual studies ranging from 85% to 98%. The surgeon has to lift the left side of your liver to expose the place where your stomach meets your esophagus. An enlarged fatty liver makes that harder and raises the risk of liver injury or bleeding.

So when your surgeon says "lose fifteen pounds first," they're usually not testing your willpower. They're trying to move your liver out of the way.

The strongest observational signal that losing weight first may reduce complications

This is the strongest number on the subject, and it's quoted inside Aetna's own bulletin.

A 2015 study looked at 22,327 gastric bypass patients in the Scandinavian Obesity Registry. Comparing people who lost the most weight before surgery to people who lost the least:

  • Overall complications: down 13%
  • Leaks at the surgical connection: down 24%
  • Deep infection or abscess: down 37%
  • Minor wound problems: down 54%

The benefit was biggest in people with the highest starting weights. And here's the useful context: across that whole registry, the typical person lost 4.8% of their body weight before surgery. That's the real-world benchmark — not 20%, not 30%. About five percent.

This was an observational registry, not a randomized trial. It shows an association; it does not prove that pre-op weight loss caused every drop in risk.

Hold on to that number. It comes back.

What this page will settle for you, in order:

  1. Whether losing weight now can cost you your surgery approval
  2. Whether a GLP-1 counts as the "supervised weight loss" your insurer wants
  3. Whether taking one first makes your surgery work less well
  4. When you'd have to stop it, and who decides
  5. Which provider actually fits this situation

No CTA here. You're not ready to click anything yet, and we're not going to pretend otherwise.


Will losing weight on a GLP-1 disqualify me from bariatric surgery?

It depends entirely on your exact plan, and the big rulebooks do not write this the same way. Aetna's current policy says the qualifying BMI is measured before the preparatory program. UnitedHealthcare's Surest policy contains no BMI-timing sentence. National Medicare also does not state when the qualifying BMI is measured. Get your plan's actual document before you start.

This is the fear. We see the same worry over and over on bariatric forums: losing too much before surgery might erase the BMI that qualified you.

That fear makes complete sense. And here's the uncomfortable truth: a stranger on a forum cannot answer it for you, and neither can we. What we can do is show you the actual rulebooks so you know exactly what to ask and who to ask.

The Pre-Op Rulebook Register

We pulled four payer rulebooks and one current local Medicare example into the same columns because these rules are usually shown one at a time, not side by side.

RulebookBMI path in the documentWhen is BMI measured?What counts as preparation?Fixed length or session count?Proof the document asks for
Aetna CPB 015740+, or 37.5+ for people of Asian descent; 35+ with a listed condition, or 32.5+ for people of Asian descentBefore the preparatory program — stated in the eligibility criteriaIntensive multicomponent behavioral intervention12 or more sessions on separate dates over any length of time, within 2 years of surgeryMedical records or qualifying commercial-program records; nutrition, activity, and behavior change must be documented
UnitedHealthcare Surest SRST2026T0362RR40+, or 37.5+ for people of Asian descent; 35–39.9 with a listed condition, or 32.5–37.4 for people of Asian descentNot statedPre-op evaluation plus psychosocial-behavioral evaluation, or a multidisciplinary preparatory regimenNo month count and no session count in the general policyRecords showing the required evaluation or regimen; member-specific benefits still control
Medicare NCD 100.1 — national rule35+ with at least one obesity-related conditionNot statedPrior unsuccessful medical treatment for obesityNo national month countDocumentation must support the national eligibility rule; local Medicare contractors can add detail
Noridian Article A53026 — local Medicare exampleUses the national 35+ ruleNot statedA weight-management program supervised by a physician or other health professionalAt least 4 months in a row, within the last 12 monthsMonthly notes on weight, BMI, current diet, and physical activity; medication-only management is not enough
Maryland fully insured group plansOver 40, or 35+ with a related conditionNot statedA structured diet program6 months in a row of one program, or 3 months each of two programsDoctor or provider notes, receipts of payment, or diet and weight logs

Sources: Aetna CPB 0157; UnitedHealthcare Surest SRST2026T0362RR; CMS NCD 100.1; Noridian Article A53026; COMAR § 31.10.33.03B as reprinted in the Surest policy. All checked August 18, 2026. Noridian's four-month rule is local, not a national Medicare rule.

What that table actually means for you

Finding 1: Aetna locks your number in early. Aetna's bulletin says the qualifying BMI is measured before your prep program. In plain English: under this bulletin, the weight you lose while you're doing the required prep doesn't wipe out the number that got you in the door.

Finding 2: UnitedHealthcare's Surest policy doesn't have that sentence. We want to be careful here, because this matters. We are not saying Surest will deny you. We're saying the protective wording that exists in Aetna's document does not appear in the Surest document. That makes it a question you should get answered in writing rather than assume.

Finding 3: "Medicare requires four months" is not a complete answer. National Medicare does not set a four-month rule in NCD 100.1. Noridian does in its current local article. Other Medicare contractors may use different documentation rules. Find the contractor and article that govern where your surgery is billed.

Finding 4: Two large commercial rulebooks write this differently. If you've been reading advice that treats "insurance" as one thing, that's why it hasn't matched your experience.

What to do this week

Four things, and none of them take long.

  1. Get your highest documented weight into your chart now. Before you lose an ounce. Ask your bariatric program to record today's height, weight, and BMI.
  2. Ask your program's insurance coordinator for your plan's policy number. Not a summary. The actual document number, like Aetna's "CPB 0157."
  3. Ask this exact question, and ask for the answer in writing: "Which BMI does my plan use for approval — my BMI at my first bariatric visit, my BMI when the request is submitted, or my BMI close to surgery? Please point me to the plan language or put the answer in my chart."
  4. Save everything. Visit dates. Weights. Notes. Your qualifying conditions.

That's it. That's the whole defense against this fear, and it costs you nothing but a phone call.

First things first: find out what your plan will actually pay for

Before you spend a dollar on medication, find out whether your insurance covers a GLP-1 while you're waiting. Ro's coverage check is free and covers select brand-name options. It tells you what Ro finds before you decide whether to join.

Start your free insurance check on Ro

Prefer to compare first? See GLP-1 providers that help with insurance.

Not ready? Skip it. The next section is the one most people need.


Does a GLP-1 count as my supervised weight loss program?

Almost never on its own. A prescription proves medication management. It does not automatically prove the visits, coaching, or records your plan wants. Aetna requires 12 multicomponent sessions. Noridian's local Medicare article says medication-only management is not enough. UnitedHealthcare's Surest policy asks for evaluations or a multidisciplinary regimen. Get the exact rule for your plan.

Here's a myth we can kill with a document.

Search this topic and you'll be told, over and over, that insurers require six months of a supervised diet. Hospital pages say it. Surgery center pages say it. It's the single most repeated claim in this whole category.

Aetna's current bulletin does not say that.

What it says is that you need an "intensive multicomponent behavioral intervention" with "12 or more sessions on separate dates over any duration of time," completed within two years before surgery.

Twelve weekly sessions is three months. Not six.

We're not telling you to argue with your program about this. We're telling you that if you assumed you had to wait half a year, you should check your actual plan document, because the rule may be shorter than you were told.

The three-part test that decides whether your visits count

Aetna's bulletin is specific about what a qualifying session has to include. All three of these:

  • Nutrition
  • Physical activity
  • Behavior change — things like tracking your food, spotting what trips you up, and problem-solving

It also says the program "may be in-person or remote," and that it can be run by dietitians, exercise physiologists, psychologists, behavior therapists, or lifestyle coaches. Not just doctors.

So here's the honest answer about telehealth GLP-1 programs. The prescription is not the deliverable. The visit notes are. A program where you answer two questions a month and a refill ships does not produce what any of these four rulebooks are asking for. A program with real, documented visits covering all three areas might.

This is the part where we tell you something that costs us money: the cheapest, fastest online GLP-1 program is usually the worst one for this specific purpose. Speed is the wrong thing to optimize for when you need a paper trail.

What documents each rulebook will accept

This is where it gets genuinely useful, and a little surprising.

  • Aetna accepts records from commercial programs. Their bulletin names Jenny Craig, MediFast, Minute Clinic/Health Hubs, OptiFast, and Weight Watchers by name as programs whose records "may substitute for medical records."
  • UnitedHealthcare's Surest policy does not set a fixed month or session count in its general rule. It accepts a pre-op evaluation plus a psychosocial-behavioral evaluation, or a multidisciplinary preparatory regimen.
  • Noridian's local Medicare article wants monthly documentation of four specific things: your weight, your BMI, your current eating plan, and your physical activity. For at least four months in a row. That is a Noridian rule, not a national Medicare rule.
  • Maryland fully insured group plans will accept doctor's notes, notes from other providers, receipts of payment, or your own diet and weight-loss logs. Yes — receipts.

Five questions to ask any GLP-1 provider before you sign up

Ask these before you enter a credit card. If a support rep can't answer them, that tells you something.

  1. Can I download my visit notes and lab results as a file?
  2. Do your visits include nutrition, activity, and behavior coaching — or just medication management?
  3. How do I send my records to an outside bariatric program?
  4. Will your clinician document my starting weight and BMI?
  5. How do I request a full copy of my chart, and how long does it take?

Print these. Take them into the decision. They're yours.

No link here on purpose. The honest answer in this section is partly "a refill mill won't help you," and sticking a button underneath that would be an insult to your intelligence.


Will taking a GLP-1 first make my surgery work less well?

The studies disagree, and there is no proven 4%-versus-8% cutoff. In the Brigham study, patients lost a median of 4% before surgery and had no lasting combined-weight advantage after month three. In NYU's much larger conference analysis, patients lost about 8% first and had more total loss from before medication through one year. The amount lost first may help explain the difference, but the studies did not test that as the cause.

This is the section we built the page for. Here are all four studies, in the same columns, on the same ruler.

The Four-Study Board

StudyStatusPeopleWeight lost before surgeryOne-year weight resultEarly complicationsWhat the result can actually support
NYU Grossman / ASMBS 2026Conference abstract, May 5, 20266,710 GLP-1-first patients vs nearly 40,000 bypass and more than 87,000 sleeve patientsAbout 8%Total loss from before medication through one year was over 25% after bypass and about 20% after sleeve; surgery-first patients lost 2–3 points more from the operation itselfNot reported in the public abstractPrior GLP-1 use did not erase the effect of surgery, and total loss was higher when pre-op loss was counted
Brigham & Women's / JAMA Surgery 2025Peer reviewed182 semaglutide-first patients vs 182 matched controls4% median after about 24 weeksSurgical loss at 12 months was 21% vs 26%; combined loss was higher only at month three and not different laterNo significant difference in early major complications or operating timeA median 4% pre-op loss did not create a lasting combined-weight advantage in this cohort
UCSF / JAMA Surgery 2026Peer reviewed, published August 12, 202692 prior GLP-1 users among 383 patientsNot reportedAbout 24% vs 25% total loss at 12 months; no significant differenceNo significant difference in the reported early outcomesPre-op GLP-1 use neither improved nor reduced one-year surgical weight loss in this single-center cohort
Pennington Biomedical / ASMBS 2024Conference abstract113 patients, all with BMI over 708.14% with one GLP-1; 13.1% with more than one; 5.95% with diet and exercise aloneNo postoperative one-year comparison publishedThe public release did not report actual postoperative complication ratesIn patients with BMI over 70, medication was linked to more pre-op loss and may help some people reach a safer or more workable surgical weight

Primary sources: ASMBS 2026 NYU release; Mathur et al., JAMA Surgery 2025; Huynh et al., JAMA Surgery 2026; ASMBS 2024 Pennington release.

Here's what nobody has said out loud

Look down the "weight lost before surgery" column.

Brigham's patients lost 4% — and their combined total was no better after month three. NYU's patients lost about 8% — and finished with more total loss when the pre-op months were counted. Pennington's patients lost 8% to 13%, but that study was about getting people with BMI over 70 closer to an operable weight, not proving a one-year combined advantage.

That contrast is useful. It is not a cutoff.

The studies used different people, different operations, different databases, different drugs, and different ways of counting weight loss. Nobody randomized one group to stop at 4% and another at 8%.

Which gives you a rule you can actually use without pretending the science said more than it did:

The medicine name is not the whole question. The amount you lose before surgery is one variable — not the only one.

If you lose little or nothing, do not assume the prescription adds a second layer of benefit. If your BMI is extremely high and weight loss changes whether surgery is workable, the value may be getting you to the operating room at all. Do not chase a percentage without your surgical team.

Remember that 4.8% figure from the Scandinavian registry — the typical amount people lost before surgery in that real-world dataset? That's close to Brigham's median. It is a useful benchmark, not a magic line.

The math nobody's going to print but us

Read the NYU numbers again carefully.

Patients lost about 8% on the medication. Then the operation gave them 2 to 3 percentage points less than it gave people who walked in without prior GLP-1 treatment.

That means roughly one-quarter to a little over one-third of the pre-op loss was not added on top of the surgery result at one year.

The total was still higher. That's real. But when you see this study summarized as "GLP-1s add 8% for free before surgery," that's not what happened. We'd rather you hear it from us than find out from your own scale.

The finding that costs us money, printed anyway

We're an affiliate site. We earn a commission when people start GLP-1 programs. Here's a finding from ASMBS's own 2026 release that argues against our interest:

People who used a GLP-1 before surgery were more likely to be back on one afterward. Within the first year, 44.1% of bypass patients and 57.4% of sleeve patients had restarted. By three years, about two-thirds of both groups were back on a GLP-1.

ASMBS's release said patients who go straight to surgery may be less likely to need lifelong medication.

We're not going to hide that. If your goal is to have surgery and eventually be done with medication, that's a real consideration, and you should raise it with your team.

What the two peer-reviewed studies found on complications

Neither found a significant increase in the early complications they measured. That is reassuring. It is not the same as saying all four studies proved safety, because the two conference releases did not publish comparable complication tables.

What we don't know yet

Straight up:

  • Two of these four are conference presentations, not peer-reviewed papers
  • All four are observational — they watched what happened, they didn't randomly assign people
  • No study tested a 4% or 8% target as a treatment rule
  • A registered randomized trial called PreMO is testing tirzepatide before surgery, but it has not settled the question yet

Anyone telling you this is settled science is selling you something.

If that lines up with your situation, find out if you qualify

The next real step isn't picking a brand. It's finding out whether a provider will prescribe for you at all, given your history and your surgery timeline. Ro reviews your health history and refunds the $39 start fee if you're not eligible for GLP-1 treatment.

Check your eligibility on Ro

Do this first if: your surgery is more than eight weeks out and your program is fine with an outside prescriber. Don't do this yet if: your surgery is inside eight weeks. Skip to the timing section below — starting during the dose-increase phase may complicate the plan.


When do I stop my GLP-1 before surgery?

There is no single national stop date. The 2024 guidance from five medical societies says most patients can continue their GLP-1. The familiar "hold a weekly drug for one week" rule came from ASA's 2023 guidance and still appears in some local protocols. Your surgeon and anesthesiologist decide what applies to your operation. Ask early and get it in writing.

For a deeper explanation of the stomach issue, see GLP-1 delayed gastric emptying: what it means before a procedure. This section gives you the part that matters for choosing a provider.

Why you're getting different answers from different people

Because the guidance changed, and local protocols have not all changed with it.

The newer document: the 2024 multi-society guidance. It was issued by the American Society of Anesthesiologists, American Society for Metabolic and Bariatric Surgery, American Gastroenterological Association, Society of American Gastrointestinal and Endoscopic Surgeons, and International Society of Perioperative Care of Patients with Obesity. Its position: most patients can keep taking their GLP-1.

The older document: ASA's June 2023 consensus guidance. It recommended holding a daily GLP-1 on the day of a procedure and holding a weekly GLP-1 for one week.

Your surgeon may use the newer guidance. Your anesthesia department may still have a local hold rule. That is why you're hearing two numbers, and it's not your fault.

What actually raises your risk

GLP-1s can slow down how fast your stomach empties. The concern before anesthesia is food or liquid still sitting in your stomach when you go under.

The 2024 guidance flags these higher-risk situations:

  • You're still increasing your dose — the escalation phase often lasts 4 to 8 weeks
  • You're on a higher dose
  • You currently have nausea, vomiting, bloating, belly pain, or constipation
  • You have another condition that slows the stomach, such as gastroparesis or Parkinson's disease

If none of those apply, continuing may be reasonable. If some do, your team has options that aren't automatically "cancel."

What your team can do instead of cancelling

  • Tell you to avoid solid food for 24 hours before surgery while allowing clear liquids under the center's instructions
  • Use full-stomach precautions when anesthesia starts
  • Use a stomach ultrasound on the day of surgery
  • Postpone the operation if the stomach is not empty and proceeding would not be safe

Those are decisions for your surgical and anesthesia teams. Not for you, not for a telehealth chat window, and not for us.

The one line that changes what you need from a provider

Buried in the multi-society guidance is this: the risk check should happen with enough advance time before surgery to allow changes in pre-op care.

Early. Not the morning of.

But your GLP-1 prescriber and your anesthesia team usually work for different companies with different computer systems. Nothing connects them.

Except you.

Your Pre-Op Handoff Sheet

So we built the connector. One page. Fill it in, hand it over. Every item maps to a risk factor or planning question in the guidance above.

What to write down:

  1. Exact medication — brand name or compounded drug name
  2. Strength and concentration — especially for a compounded vial
  3. Your current dose
  4. Whether you're still going up in dose
  5. The date of your last dose
  6. Any stomach symptoms in the last month — nausea, vomiting, feeling full fast, bloating, belly pain, constipation
  7. Any condition that already slows your stomach
  8. Your prescriber's name and phone number, and how to request records
  9. Your surgery date, and the date you told your bariatric program you're taking it

That's it. Bring it to your pre-op appointment. Give a copy to whoever does your anesthesia interview.

Printable Pre-Op GLP-1 Handoff Sheet

  • Patient name: ______________________________
  • Bariatric program: __________________________
  • Surgery date: ______________________________
  • Medication brand or drug name: ______________
  • Dispensing pharmacy, if compounded: __________
  • Strength: __________________________________
  • Concentration, if a vial: _____________________
  • Current dose: _______________________________
  • Dose schedule: daily / weekly / other: _________
  • Still increasing the dose? yes / no
  • Date of last dose: ___________________________
  • Nausea in the last month? yes / no
  • Vomiting in the last month? yes / no
  • Bloating or feeling full fast? yes / no
  • Belly pain? yes / no
  • Constipation? yes / no
  • Gastroparesis, Parkinson's disease, or another slow-stomach condition? yes / no
  • Prescriber name: ____________________________
  • Prescriber phone: ___________________________
  • How to request records: ______________________
  • Date bariatric program was told: ______________
  • Written stop/continue plan: ___________________
  • Written restart plan: _________________________

Take the sheet with you

Copy, print, or screenshot the sheet before your next pre-op appointment. You'll have the facts your anesthesia team needs before they ask for them.

Jump to the printable Pre-Op GLP-1 Handoff Sheet

This organizes information for your medical team. It does not decide when you stop or restart anything — only your surgical and prescribing teams can do that.


What if my surgeon and my GLP-1 prescriber tell me different things?

Don't split the difference and don't pick the easier instruction. Ask your bariatric and anesthesia teams for one written plan, then have your prescriber confirm they'll follow it. When two clinicians disagree, the surgical team owns the decisions about the operation.

This happens more than you'd think, and it's genuinely stressful. Here's how to sort it out fast.

Who owns which decision

The decisionWho owns it
Whether the operation goes aheadYour bariatric surgeon and program
Anesthesia and stomach-emptying precautionsYour anesthesiologist
Prescription changesYour GLP-1 prescriber
Blood sugar plan, if you have diabetesWhoever manages your diabetes, working with the surgical team
Insurance paperworkYour bariatric program's insurance coordinator
The written plan everyone followsShared — with the surgical and anesthesia teams controlling what happens on surgery day

What to do, in order

  1. Send the conflicting instructions to both teams, in writing. Not verbally.
  2. Ask, plainly: "Who is my final contact for this decision?"
  3. Ask for the answer in writing.
  4. Don't change your medication until the responsible clinician answers.
  5. Bring the written plan with you on surgery day.

That's it. You don't need to be a diplomat. You just need to make one person accountable and get it on paper.


What is the best GLP-1 provider for pre-bariatric surgery?

The right provider here isn't the cheapest one. It is the one that gives your surgical team an exact drug, dose, and record; helps with coverage when coverage exists; and lets you stop without a refill surprise. Your own bariatric program is the best first choice. Ro is our best outside option for most people. Form Health is strongest when dietitian support and provider-to-provider coordination matter most. Sesame Care fits people who want to choose a clinician and meet by video.

Start here, and it costs you nothing

Call your bariatric program and ask if they prescribe GLP-1s.

If they do, take that route. One chart. One team. The record lands where your surgeon will actually see it, and their visits are far more likely to count toward your insurer's program requirement.

We earn nothing from that sentence. It's still the right first move.

If they don't prescribe, or their waitlist is too long, or they've told you an outside prescriber is fine — keep reading.

The three tests

We didn't rank these providers on price or menu size. We ranked them on whether they work inside a surgical plan. Three questions:

  1. Can your anesthesia team act on it? Can they identify the exact drug, strength, concentration, dose, and last-dose date?
  2. Will they give you your records? Downloadable visit notes, or a clear way to send records to your program.
  3. Can you stop cleanly? Can you cancel or pause before the next charge or shipment when your surgery date moves?

The comparison

Care optionMedicationRecord and handoff fitInsurance helpCare formatCurrent care priceMedication included?Do we earn a commission?Best for
Your bariatric programProgram-specific; often FDA-approved brand medication when prescribedBest: one chart and one surgical systemUsually built inUsually live visitsProgram- and plan-specificVariesNoAlmost everyone who can use it
RoCurrent public menu focuses on FDA-approved brand-name options; current Terms reserve compounded medication during national shortagesNo shared bariatric chart; ask how to request and send records; no public promise of direct surgeon handoffFree coverage check, benefits review, prior authorization, and possible appeal support for select brand drugsMostly secure messaging and online check-ins$39 first month, then $74–$149/monthNo; billed separatelyYesBrand-name access and insurance paperwork
Sesame CareBroad prescription menu; medication choice depends on the clinicianYou choose a named clinician and meet by video; no public promise of direct bariatric handoffCare is cash-pay; the clinician can help with medication prior authorizationLive video, messaging, labs, and ongoing care$59/month with annual commitment; $99 month-to-monthNoYesWanting a clinician you picked and can see on video
Form HealthFDA-approved medications onlyStrongest published coordination promise: collects records, requires a PCP relationship, and says it gives referring providers regular progress updatesBills most major private insurance and Medicare; $299 self-pay optionVideo clinician care plus a registered dietitianInsurance cost-sharing, or $299/month self-payNo; labs and medicine separate on self-payNoComplex history, dietitian support, and coordinated care
EmbodyCompounded semaglutide or tirzepatide; not FDA-approvedExact label, strength, concentration, and pharmacy must be carried into the surgical chartCash-pay onlyOnline intake, clinician oversight, care-team messagingStarts at $79/month for compounded semaglutide and $129/month for compounded tirzepatideYesYesNo coverage and a patient-specific reason to use a compounded drug after the surgical team agrees

Commercial facts above are provider-stated and were checked against current public pages on August 18, 2026. We did not complete checkout or test a real surgeon handoff. "No public promise" means we found no published guarantee; it does not mean a provider will always refuse.

The honest problem with most online programs

Ro, Sesame Care, and Embody do not publicly promise that their clinician will talk directly to your bariatric surgeon or anesthesiologist.

Form Health is the exception in this comparison: its referral page says it collects medical records and gives regular progress updates to referring providers. That is a real coordination advantage. It still does not say every bariatric surgeon will get a call, so ask how your program would be handled.

Send this before you enroll: "Will my clinician send my medication name, strength, concentration, dose, start date, last dose, and side effects to my bariatric clinic if I sign a release? How do I start that request?"

Their answer tells you more than any review.

Our pick: Ro

Ro is our recommendation for most people who need an outside provider in this situation, and here's the specific reason.

Your bariatric chart may already contain the evidence a prior authorization asks for: a long weight history, related diagnoses, prior treatment attempts, and documented visits. That does not guarantee coverage. It means you should not leave those records trapped in one system while a second provider files with half the story.

Ro has an insurance concierge that checks benefits, submits prior authorization paperwork, and may appeal a denial for select brand-name medications.

What Ro gives you, verified August 18, 2026:

  • $39 the first month, then $74–$149/month depending on the plan. The $74 rate requires paying $888 for a year upfront.
  • Your $39 is refunded if you're not eligible for GLP-1 treatment.
  • A free coverage check for Ozempic, Wegovy, and Zepbound autoinjector pens, plus paperwork help when applicable.
  • A current public menu built around FDA-approved brand drugs: Wegovy pill, Wegovy pen, Zepbound KwikPen, Ozempic, and Foundayo.
  • One terms-page caveat: Ro says members may be prescribed compounded medication during national drug shortages. Ask for the exact drug and pharmacy before you pay for medication.
  • Medication billed separately. Current published starting prices include $149 for the first Wegovy-pill dose, $149 for the first Foundayo dose, $199 promotional pricing for the first two Wegovy-pen doses, and $299 for the first Zepbound KwikPen dose. Higher doses cost more.
  • Cancel at least 48 hours before renewal. Ro's Terms say paid membership fees are non-refundable.

One thing we caught that you should know: Ro's current pricing page says $149/month for the ongoing monthly membership, while an older Ro page still says $145. Use the price shown at checkout, not an old search result.

The damaging admission

Here it is, straight.

Ro does not publicly promise direct coordination with your surgeon. We could not verify a shared chart or a guaranteed clinician-to-clinician call. You should plan as if you are the connection unless Ro confirms a handoff in writing. If having one team handle both the medicine and the operation is your top priority, a hospital-based clinic attached to your bariatric center is genuinely better, and you should go there.

But here's the trade. Ro is not attached to your bariatric clinic, so it cannot give you one shared hospital chart. What it does give you is a dedicated insurance concierge and an online path that may be available when the hospital clinic is not.

That's the exact choice: shared-system coordination, or outside access plus paperwork help. For people whose own program does not prescribe, Ro is the best balance we found.

See what your plan covers before you pay anything

Ro's coverage check is free and separate from the medication charge. If your insurance will cover a brand-name GLP-1 while you wait for surgery, you want to know that before you start paying cash anywhere.

Check your GLP-1 coverage with Ro

Skip Ro and go to your bariatric program instead if: you need one shared hospital chart, your program requires care inside its own system, or your surgery is inside eight weeks.

When Form Health is the better fit

Form Health belongs higher on this page than a normal price comparison would put it.

It pairs you with a clinician and a registered dietitian. It requires a current primary-care relationship and a medical-record release. Its referral page says it collects records and gives regular progress updates to referring providers. Its informed consent says you can ask Form to send your records to another health care provider.

That is the best public handoff language we found from an online option.

The trade is cost and structure. Form bills most major private insurance and Medicare when in network. Its self-pay plan is $299/month, and medicine and lab costs are separate. This is not the cheap route. It is the route for someone who values dietitian support, a fuller chart, and a better chance of coordinated care.

When Sesame Care is the better fit

Some people don't want to message a portal. They want to look at a clinician's profile, pick a person, book a time, and have an actual video conversation before starting a medication weeks before surgery.

That's Sesame.

You choose your provider by name. You get ongoing video visits, messaging, and labs. If medication is prescribed, it is billed separately. Sesame does not bill insurance for the care subscription, but its current page says the clinician can handle prior authorization paperwork for medication.

Pricing is $59/month with a 12-month commitment and $99 month-to-month. Medication is separate. Medication prices are separate, so read the final checkout screen before you commit.

The useful distinction is service, not a promise of better weight loss. Sesame gives you a named clinician you can see. It does not publish a guaranteed direct handoff to a bariatric program.

Want to see the person before you start?

If a live video visit with a clinician you picked yourself sounds better than a messaging-first program, that's Sesame. You can look at who is available in your state before you commit.

See Sesame Care providers available in your state

If you're paying cash with no coverage at all

Some people reading this have no GLP-1 coverage, a surgery date months away, and no realistic path to a brand-name price. That's a real situation and it deserves a real answer instead of a lecture.

Embody is a cash-pay program offering compounded semaglutide starting at $79/month and compounded tirzepatide starting at $129/month, with medication included. Embody states that clinician oversight and round-the-clock care-team messaging are included when treatment is appropriate.

You need to understand what "compounded" means before you go this route. A compounded medication is prepared for a prescription under compounding law. It has not been reviewed and approved by the FDA for safety, effectiveness, or quality the way Wegovy and Zepbound have. It is not a generic version of those drugs.

The FDA has reported dosing errors with compounded injectable semaglutide, including cases that required medical care or hospitalization. As of May 31, 2026, FDA had received 990 adverse-event reports tied to compounded semaglutide and more than 730 tied to compounded tirzepatide. Those reports do not prove the drug caused every event, and FDA says compounded-drug events are likely underreported.

Semaglutide and tirzepatide are not currently on FDA's shortage list. Compounding can still be lawful for a patient-specific medical need when federal conditions are met, but it is not a blanket substitute for an available approved drug.

If you go this route before surgery, three rules:

  1. Get the exact drug name, strength, concentration, and dispensing pharmacy in writing before your first dose.
  2. Do not accept vague wording such as "GLP-1 blend," "generic Wegovy," or "the same as Zepbound." Your anesthesia team needs the actual product.
  3. Tell your bariatric program before the first dose. If they say no, listen to them.

This is not our top recommendation for this page. Ask why a compounded product is needed instead of an available FDA-approved drug, and get your surgical team's answer before you start.

See Embody's current cash-pay pricing

Don't choose this if: your insurance might cover a brand-name option — check that first, because you may be leaving real money on the table.


What if my surgery is less than eight weeks away?

Then this probably isn't the right time to start without your surgical team's written okay. The first 4 to 8 weeks on a GLP-1 is often the dose-increase phase, which the 2024 multi-society guidance names as a higher-risk time for delayed stomach emptying before anesthesia. Talk to your surgical team before your first dose, not after.

We're going to talk you out of something here.

If your surgery is six weeks out and you're thinking about starting a GLP-1 to squeeze in some last-minute weight loss, look at the risk list again. Being in the dose-increase phase is on it.

You could still be increasing the dose when surgery day arrives, right when your team needs a clear, stable medication plan.

Reasons this window often doesn't work:

  • Dose increases may run right up to your surgery date
  • Ro says insurance review can take about one to three weeks
  • Any stomach side effects would be new and harder to predict
  • If your date moves earlier, the handoff gets harder

What to ask your team instead:

  • Is pre-surgery weight loss still one of my goals?
  • Is my date firm?
  • Do you want me to start any new weight-loss medicine this close to surgery?
  • What do you want me doing in these last weeks?

You're not missing your shot. You're avoiding a bad one. Have the surgery, recover, and if weight returns later, there is a different decision to make — see GLP-1 maintenance options after weight loss.


What does this cost while I'm waiting for surgery?

The care fee and the medication are billed separately, and the medication price can rise as the dose rises. Ro's membership is $39 the first month, then $74 to $149 depending on the plan. On the monthly plan, three months of membership is $337 and six months is $784. Medication is on top unless insurance covers it.

The good news about this particular situation: it has an end date.

You're covering a specific window between now and your operation. That makes the math easy to see — as long as you do not pretend every dose costs the starter price.

What three and six months actually costs

Using Ro's monthly membership and the dose prices published August 18, 2026:

Example cash-pay pathMedication cost for 3 monthsMembership + medication for 3 monthsMedication cost for 6 monthsMembership + medication for 6 months
Wegovy pill — starter-price floor at $149 every month$447$784$894$1,678
Wegovy pill — rises to $299 after month 2$597$934$1,494$2,278
Wegovy pen — $199 for first 2 starter doses, then $349$747$1,084$1,794$2,578
Zepbound KwikPen — $299, then $399, then $449$1,147$1,484$2,494$3,278

These are price examples, not dose instructions. Your clinician decides whether and when the dose changes. Promotional and manufacturer-offer eligibility can change. Ro pricing was checked August 18, 2026.

The first Wegovy-pill row is a floor, not the most likely total for every person. Ro's own page says treatment usually starts at 1.5 mg and increases over time, and higher doses are currently $299. The original version of this page held the $149 starter price flat for all six months. That made the cash total look lower than it may be.

If insurance covers the medication, everything changes. You would pay your plan's copay or coinsurance instead of the cash price. That is why the free coverage check matters more here than almost anywhere else — the gap between coverage and cash pay can be thousands of dollars across a six-month wait.

For more programs built around a defined window, compare short-term GLP-1 treatment providers and cancellation terms.

One warning about annual plans

Ro's $74/month rate requires paying $888 for a full year upfront.

For a short pre-op window, that can be the wrong bargain. Surgery dates move. Sometimes they move up. If your team tells you to stop at month four, Ro's current Terms say the membership fee you already paid is non-refundable.

Read the checkout terms before you prepay. The monthly plan costs more per month, but it may cost less overall if your treatment window is only three to six months.

What's not in the table

  • Your insurance copay or coinsurance, if coverage is approved
  • Outside labs or facility charges ordered by your bariatric or primary-care team
  • A membership month you may not use if your date moves and you miss the cancellation window
  • Your bariatric program's own fees, which are separate from all of this

How we picked these providers

We ranked care settings by how well they fit into a surgical plan — not by commission and not by advertised price. The bariatric program's own team ranks first and earns us nothing. Every commercial claim on this page is sourced to a provider's own page with a date.

What we read

In order of weight:

  1. FDA communications and drug labels
  2. Society guidance — the 2024 five-society perioperative guidance and ASA's 2023 consensus guidance
  3. Insurance policy documents — national rules, local contractor articles, and the actual commercial bulletins, not summaries of them
  4. Peer-reviewed research — JAMA Surgery and others
  5. Provider pages, pricing pages, and terms
  6. Patient reviews — not used as medical evidence; the unverified review quotations in the draft were removed

Three kinds of claims, kept separate

  • Medical facts come from the FDA, medical societies, or peer-reviewed research.
  • Commercial facts — prices, features, and policies — are provider-stated facts checked against the company's own current pages, with a date.
  • Our opinions — like "Ro fits most people here" — are labeled as our conclusions, drawn from the facts above.

We don't blur those three together, because that's how readers get misled.

About the money

Weight Loss Provider Guide may earn a commission from some providers on this page. Commissions were not part of how we evaluated fit for pre-surgery care. Our top recommendation — your own bariatric program — pays us nothing.


What this page can't do

We'd rather say this plainly than bury it.

  • We can't tell you if you're eligible. Only a clinician who examines you can.
  • We can't tell you your insurance will approve anything. Plans differ, and only your plan documents govern your plan.
  • We can't give you a stop date. No website can. That's your surgical and anesthesia team's call.
  • Policies change. Aetna's bulletin lists a next review date of February 11, 2027. Local Medicare articles, commercial plan rules, prices, promotions, and drug menus can change sooner. Check the "last verified" date at the top.
  • A commission relationship doesn't mean quality. We named the providers we'd send a friend to, and we told you which ones pay us.

Found something out of date? Tell us and we'll fix it and note the correction.


Frequently asked questions

Can I take Wegovy or Zepbound while waiting for bariatric surgery? Often, yes, if your surgical team knows. Four studies have examined pre-op GLP-1 use and weight outcomes. The two peer-reviewed studies that reported early complications found no significant difference, while the two conference reports did not publish comparable safety tables. Whether the medication helps total loss is still unsettled.

Will my insurance cancel my surgery if I lose too much weight first? It depends on your plan. Aetna's current bulletin says the qualifying BMI is measured before the preparatory program. UnitedHealthcare's Surest policy and national Medicare rule do not state a BMI-measurement time. Get the policy number and a written answer from your bariatric program before you start.

Does a weight-loss shot count as my supervised weight-loss program? Usually not by itself. Aetna requires 12 or more multicomponent sessions covering nutrition, activity, and behavior change. Noridian's local Medicare article requires four consecutive months of monthly documentation and says medication-only management is not enough. Other Medicare contractors may use different rules.

How long before surgery do I stop my GLP-1? There is no single national stop date. The 2024 five-society guidance says most patients can continue. The familiar one-week hold for weekly drugs came from ASA's 2023 guidance and may still appear in local protocols. Your surgeon and anesthesiologist decide what applies to you.

Does taking a GLP-1 first mean I'll lose less after surgery? The operation itself may produce slightly less loss in some datasets. In NYU's 2026 conference analysis, surgery-first patients lost 2 to 3 percentage points more from the operation, but GLP-1-first patients still had more total loss when pre-op loss was counted. In two peer-reviewed single-center studies, pre-op use did not create a better one-year combined result. The answer is not settled.

Is it safe to have anesthesia while on a GLP-1? The 2024 guidance says most patients can continue, but risk is higher during dose escalation, at higher doses, with current stomach symptoms, or with another condition that slows the stomach. Your anesthesia team may use a 24-hour no-solid-food plan, stomach ultrasound, full-stomach precautions, or a delay when needed.

Will my bariatric program be upset if I get a prescription elsewhere? Some programs prefer in-house prescribing and some accept outside care. Ask before you enroll. Either way, tell them what you're taking and give them the exact drug, strength, concentration, dose, and last-dose date.

Should I just take the medication instead of having the surgery? That's a different decision and worth a direct conversation with your surgeon. The studies on this page do not prove that a short pre-op medication course replaces bariatric surgery for people who already qualify. ASMBS's 2026 release still described surgery as the most effective and durable option for most people with severe obesity.


Before you go

Here's what we'd want a friend to walk away with.

Losing weight now probably isn't the danger you think it is — but the answer depends on your specific plan document, and that's a phone call, not a guess. Make the call this week.

The medication isn't the deliverable. The paperwork is. Whatever you choose, pick something that gives you visit notes you can hand to your program.

Tell your surgical team. Not because you did something wrong. Because they can't plan around what they don't know about.

You're not sneaking around your surgeon. You're showing up with your paperwork in order. That's the whole difference — and honestly, it puts you ahead of most people who walk into that pre-op appointment.


Still not sure which GLP-1 program is right for you? Take our free 60-second matching quiz.

Find my GLP-1 path


Weight Loss Provider Guide is an independent comparison resource for GLP-1 telehealth providers. This page is for information only and is not medical advice. Talk to your own doctor and your bariatric surgical team about your treatment. We may earn a commission from some providers linked on this page; see our advertising disclosure.

Last verified: August 18, 2026 · Report a correction


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