GCRGCR™

Worldwide ranking · 2026

Best bariatric & metabolic surgery clinics, ranked worldwide

Ratings updated 13 October 2026

Gastric sleeve, gastric bypass and weight-loss balloon procedures — ranked on one transparent GCR Rating, highest first.

106clinics ranked
20,885data points scored
Ranked by GCR Rating (out of 5). No stars, no review counts — one fair number per facility.

Compiled independently by GCR since 2012 from verified patient reviews — no clinic can pay to change its Rating. Most recent verified review: October 2026. How this data is verified →

Browse bariatric & metabolic surgery clinics by country

Country
City
106 facilities
GCR ranking of bariatric & metabolic surgery facilities by GCR Rating, highest first
RankClinic NameCountryCityGCR Rating
1Beproud ClinicThailandBangkok4.939
2BodyByBariatricsUnited StatesWinter Garden4.929
3Obesity Health - Centro de Cirugía para la ObesidadMexicoPaso Colorado4.925
4The SB ClinicPhilippinesQuezon City4.920
5Go Light Bariatrics, LLC - Facilitating Weight Loss Surgery in Tijuana, Mexico Since 2014United StatesHayward4.894
6Hospital BC - International Center of ExcellenceMexicoTijuana4.888
7Obesity Control CenterMexicoTijuana4.883
8Azurite Medical & WellnessThailandBangkok4.877
9FB ClinicSlovakiaBratislava4.873
10Dr. HE Obesity ClinicTurkeyIstanbul4.872
11Global Medical ClinicThailandBangkok4.857
12Dr. Jalil Illan - Bariatric SurgeonMexicoTijuana4.849
13Istanbul Obesity CenterTurkeyIstanbul4.836
14Cirujano Bariátra en MéxicoMexicoMexico City4.812
15Rattinan ClinicThailandBangkok4.790
16WiseMed. Clínica médica en San Cristóbal, Mixco.GuatemalaMixco4.780
17doc. MUDr. Martin Boháč, PhD.SlovakiaBratislava4.777
18Better Me Clinic by Dr. Chanya - เบธเธอร์ มี คลินิกThailandBangkok4.773
19Dr Samir Rahmani - Bariatric Surgeon DubaiUnited Arab EmiratesDubai4.770
20Yoskarn Clinic ยศการคลินิกThailandBangkok4.755
21Clínica Obesis. Cirugía de la Obesidad. Dr. David Molina GarcíaSpainSevilla4.748
22Blumental ClinicSlovakiaBratislava4.745
23Jednodňová chirurgia REVIVESlovakiaBratislava4.733
24MB ClinicSlovakiaBratislava4.725
25Al Taie Primary Health Care CenterUnited Arab EmiratesAbu Dhabi4.684
Showing 1–25 of 106

The GCR Rating is computed from verified patient reviews, patient-reported outcomes and clinical results. How the Rating is calculated →

Frequently asked questions

What does the GCR Rating measure for bariatric & metabolic surgery clinics?

The GCR Rating is computed from verified patient reviews — rating, volume and recency — using a Bayesian model, not a simple average, and that calculation is the same for every specialty GCR ranks. Clinics in this ranking provide procedures such as gastric sleeve, gastric bypass and gastric banding — because long-term weight-loss success depends heavily on post-surgical support, patients typically weigh aftercare and dietitian access alongside the surgery itself. See the full methodology for the exact formula.

Is the GCR Rating the same as a clinic's Google star rating?

No. The GCR Rating is a separate score (out of 5, to three decimals) computed from verified review rating, volume and recency using a Bayesian model — not a simple star average. Two bariatric & metabolic surgery clinics with the same Google star rating can end up with different GCR Ratings once volume and recency are factored in.

Does a bariatric & metabolic surgery clinic need a minimum number of reviews to be ranked?

There's no fixed cutoff. GCR's Bayesian model pulls a clinic's average toward the bariatric & metabolic surgery specialty-wide mean in proportion to how few verified reviews it has — so a clinic with limited review history starts near the typical score for the specialty and earns its way up or down as more verified reviews accumulate, rather than being excluded outright.

How often is this ranking updated?

Rankings are refreshed on a regular cycle as new verified reviews come in, so a bariatric & metabolic surgery clinic's position can move up or down over time as its underlying review data changes.

What does it mean if a bariatric & metabolic surgery clinic isn't listed here?

GCR ranks clinics it has verified review data for. If a clinic you're considering isn't listed, you can suggest it for review — GCR will look into adding it once enough verified patient data is available.

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