GCRGCR

Worldwide ranking · 2026

Best bariatric surgery clinics, ranked worldwide

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

105clinics ranked
19,481data points scored
September 2026last updated
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. How this data is verified →

Browse bariatric surgery clinics by country

Country
City
105 facilities
GCR ranking of bariatric surgery facilities by GCR Rating, highest first
RankClinic NameCountryCityGCR Rating
1Beproud ClinicThailandKrung Thep Maha Nakhon4.968
2Doctor Tony Medical Center โบท็อก ฟิลเลอร์ ยกกระชับThailandKrung Thep Maha Nakhon4.940
3De Gracia Multispecialty Clinic laparoscopic surgery and cosmetic surgeryPhilippinesPasay City4.936
4BodyByBariatricsUnited StatesWinter Garden4.931
5Dr. Manish MadnaniUnited Arab EmiratesDubai4.929
6Obesity Health - Centro de Cirugía para la ObesidadMexicoPaso Colorado4.927
7The SB ClinicPhilippinesQuezon City4.897
8Better Me Clinic by Dr. Chanya - เบธเธอร์ มี คลินิกThailandKrung Thep Maha Nakhon4.886
9Obesity Control CenterMexicoTijuana4.886
10Dr Samir Rahmani - Bariatric Surgeon DubaiUnited Arab EmiratesDubai4.880
11Dr Saeed I HassanUnited Arab Emiratesدبي4.876
12Global Medical ClinicThailandKrung Thep Maha Nakhon4.865
13Esthetic, s.r.o. Klinika korektívnej dermatológie a plastickej chirurgieSlovakiaBratislava4.862
14FB ClinicSlovakiaBratislava4.850
15Premedix ClinicSlovakiaBratislava4.839
16Jednodňová chirurgia REVIVESlovakiaBratislava4.818
17WiseMed. Clínica médica en San Cristóbal, Mixco.GuatemalaMixco4.813
18Sage Bariatric InstituteUnited StatesSan Antonio4.808
19BLS Surgery Center : บีแอลเอส เซอร์เจอรี เซ็นเตอร์ThailandKrung Thep Maha Nakhon4.798
20Mexico Bariatric Center®MexicoTijuana4.785
21Prof. Dr. Hasan ErdemTurkeyUskudar4.770
22Rattinan ClinicThailandKrung Thep Maha Nakhon4.767
23Yoskarn Clinic ยศการคลินิกThailandKrung Thep Maha Nakhon4.764
24Sofyc ClinicSlovakiaPresov4.764
25Renew BariatricsMexicoTijuana4.752
Showing 125 of 105

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 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 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 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 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 surgery clinic's position can move up or down over time as its underlying review data changes.

What does it mean if a bariatric 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.

Related rankings

Best Plastic Surgery ClinicsBest Hair Transplant ClinicsBest Dermatology ClinicsBest Gender-Affirming Surgery Clinics