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Weight-loss surgery: gastric sleeve, bypass, balloons.
| Rank | Clinic Name | Country | City | GCR Score | Number of Reviews | Bayesian Score |
|---|---|---|---|---|---|---|
| 1 | Gastric Sleeve Turkey Surgery Clinic - Bariatric Surgery Turkey | Turkey | 34164 Güngören/İstanbul | ⭐⭐⭐⭐⭐ (5.0) | 988 | 5.0 |
| 2 | FAT center | Thailand | Bangkok 10120 | ⭐⭐⭐⭐⭐ (5.0) | 699 | 5.0 |
| 3 | BodyByBariatrics | United States | FL 34787 | ⭐⭐⭐⭐⭐ (5.0) | 695 | 5.0 |
| 4 | Renew Bariatrics | Mexico | B.C. | ⭐⭐⭐⭐⭐ (5.0) | 654 | 5.0 |
| 5 | DCH Dr.CHEN Surgery Hospital International Center | Thailand | Bangkok 10240 | ⭐⭐⭐⭐⭐ (5.0) | 570 | 5.0 |
| 6 | Stop Obesity + Cabrera Body & Beauty | Mexico | B.C. | ⭐⭐⭐⭐⭐ (5.0) | 510 | 5.0 |
| 7 | Dr Samir Rahmani - Bariatric Surgeon Dubai | United Arab Emirates | ⭐⭐⭐⭐⭐ (5.0) | 335 | 5.0 | |
| 8 | De Gracia Multispecialty Clinic laparoscopic surgery and cosmetic surgery | Philippines | 1300 Metro Manila | ⭐⭐⭐⭐⭐ (5.0) | 332 | 5.0 |
| 9 | Mr Ali Alhamdani - Bariatric Surgery & Weight Loss Clinic | United Kingdom | London W1G 9QY | ⭐⭐⭐⭐⭐ (5.0) | 256 | 4.9 |
| 10 | Jet Medical Tourism® - Bariatric Surgery in Tijuana, Mexico | Mexico | B.C. | ⭐⭐⭐⭐⭐ (5.0) | 253 | 4.9 |
| 11 | Vejthani Hospital | Thailand | Bangkok 10240 | ⭐⭐⭐⭐☆ (4.9) | 12,914 | 4.9 |
| 12 | Roller Weight Loss & Advanced Surgery | United States | AR 72703 | ⭐⭐⭐⭐☆ (4.9) | 1,490 | 4.9 |
| 13 | KC Bariatric | United States | KS 66227 | ⭐⭐⭐⭐☆ (4.9) | 1,138 | 4.9 |
| 14 | Obesity Center Dr. Razak | Spain | 41012 Sevilla | ⭐⭐⭐⭐⭐ (5.0) | 112 | 4.9 |
| 15 | Sage Bariatric Institute | United States | TX 78240 | ⭐⭐⭐⭐☆ (4.9) | 892 | 4.9 |
| 16 | Obesity Control Center | Mexico | B.C. | ⭐⭐⭐⭐☆ (4.9) | 576 | 4.9 |
| 17 | Texas Center for Bariatrics & Advanced Surgery | United States | TX 75093 | ⭐⭐⭐⭐☆ (4.9) | 465 | 4.9 |
| 18 | Prof. Siba Senapati | United Kingdom | Cheadle SK8 2PX | ⭐⭐⭐⭐⭐ (5.0) | 92 | 4.9 |
| 19 | Go Light Bariatrics Tijuana - Facilitating Weight Loss Surgery Since 2014 | Mexico | B.C. | ⭐⭐⭐⭐⭐ (5.0) | 89 | 4.9 |
| 20 | Dr. HE Obesity Clinic | Turkey | 34890 Pendik/İstanbul | ⭐⭐⭐⭐☆ (4.9) | 304 | 4.9 |
| 21 | BLS Surgery Center : บีแอลเอส เซอร์เจอรี เซ็นเตอร์ | Thailand | Bangkok 10110 | ⭐⭐⭐⭐☆ (4.9) | 286 | 4.9 |
| 22 | Weight Doctors® NATIONALKLINIK - Spezialisten für Magenverkleinerung, Magenballon, Abnehmspritze | Germany | 97877 Wertheim | ⭐⭐⭐⭐⭐ (5.0) | 80 | 4.9 |
| 23 | Dr. Manish Madnani | United Arab Emirates | ⭐⭐⭐⭐☆ (4.9) | 278 | 4.9 | |
| 24 | Cirujano Bariatra Monterrey Dr Francisco Barrera Monterrey Gastro & Bariatric Group MGBG | Mexico | N.L. | ⭐⭐⭐⭐⭐ (5.0) | 78 | 4.9 |
| 25 | OBYMED | Spain | 41012 Sevilla | ⭐⭐⭐⭐☆ (4.9) | 230 | 4.9 |
| 26 | Atlanta Bariatrics | United States | GA 30024 | ⭐⭐⭐⭐☆ (4.9) | 228 | 4.9 |
| 27 | Mexico Bariatric Services | Mexico | B.C. | ⭐⭐⭐⭐☆ (4.9) | 208 | 4.8 |
| 28 | Dr. Aldwin Ong - General & Laparoscopic Surgery; Hepatobiliary Pancreatic Surgery & Oncology; Liver Transplantation Surgery | Philippines | Metro Manila | ⭐⭐⭐⭐⭐ (5.0) | 64 | 4.8 |
| 29 | Novemed Bariatric & Plastic Surgery Turkey | Turkey | 34394 Şişli/İstanbul | ⭐⭐⭐⭐☆ (4.9) | 167 | 4.8 |
| 30 | Dr.Uday Shankar | United Arab Emirates | ⭐⭐⭐⭐⭐ (5.0) | 61 | 4.8 | |
| 31 | Dr Ceyhun Aydogan - Bariatric Surgery Clinic in istanbul Turkey | Turkey | 34846 Maltepe/İstanbul | ⭐⭐⭐⭐☆ (4.9) | 128 | 4.8 |
| 32 | Mr. Sanjay Agrawal | United Kingdom | Hertfordshire CM21 0HH | ⭐⭐⭐⭐⭐ (5.0) | 53 | 4.8 |
| 33 | ProfDrMehmet Tahir Oruç, Weightloss Surgery, Gastric Sleeve, Schlauchmagen, Tüp Mide, Obezite, Kanser Cerrahisi. Antalya | Turkey | 07160 Muratpaşa/Antalya | ⭐⭐⭐⭐☆ (4.9) | 117 | 4.8 |
| 34 | Dr Saeed I Hassan | United Arab Emirates | ⭐⭐⭐⭐⭐ (5.0) | 47 | 4.8 | |
| 35 | Mr Zaher Toumi - Weight Loss Surgery | United Kingdom | Washington NE38 9JZ | ⭐⭐⭐⭐⭐ (5.0) | 44 | 4.8 |
| 36 | Prof. Dr Safwan Taha | United Arab Emirates | ⭐⭐⭐⭐⭐ (5.0) | 42 | 4.8 | |
| 37 | 𝐃𝐫. 𝐀𝐝𝐫𝐢𝐚𝐧𝐚 𝐑𝐨𝐭𝐮𝐧𝐝𝐨 | United Arab Emirates | ⭐⭐⭐⭐⭐ (5.0) | 41 | 4.8 | |
| 38 | ศูนย์ศัลยกรรม - Surgery Center | Thailand | Bangkok 10310 | ⭐⭐⭐⭐☆ (4.9) | 77 | 4.8 |
| 39 | Mexico Bariatric Center® | Mexico | B.C. | ⭐⭐⭐⭐☆ (4.8) | 1,027 | 4.8 |
| 40 | โรงพยาบาลศัลยกรรมตกแต่ง 365mc thailand | Thailand | Bangkok 10110 | ⭐⭐⭐⭐☆ (4.9) | 72 | 4.8 |
| 41 | Jan Medical Group - Advanced Body Solutions | Philippines | 1105 Metro Manila | ⭐⭐⭐⭐☆ (4.9) | 65 | 4.8 |
| 42 | Rattinan Clinic | Thailand | Bangkok 10500 | ⭐⭐⭐⭐☆ (4.8) | 402 | 4.8 |
| 43 | Symptomedica clinic - Špecialisti na mikrobióm, výživu a metabolizmus | Slovakia | 811 01 Bratislava | ⭐⭐⭐⭐☆ (4.9) | 61 | 4.8 |
| 44 | Al Taie Primary Health Care Center | United Arab Emirates | ⭐⭐⭐⭐☆ (4.8) | 370 | 4.8 | |
| 45 | Premedix Clinic | Slovakia | 831 01 Nové Mesto | ⭐⭐⭐⭐☆ (4.9) | 58 | 4.8 |
| 46 | Vision Bariatrics | Mexico | B.C. | ⭐⭐⭐⭐☆ (4.8) | 248 | 4.8 |
| 47 | MedStar Health: Bariatric and General Surgery at MedStar Franklin Square Medical Center | United States | MD 21237 | ⭐⭐⭐⭐☆ (4.8) | 229 | 4.8 |
| 48 | Alabama Weight Loss Surgery | United States | AL 35242 | ⭐⭐⭐⭐☆ (4.8) | 219 | 4.8 |
| 49 | Weight Loss Surgery Antalya | Turkey | 07070 Konyaaltı/Antalya | ⭐⭐⭐⭐⭐ (5.0) | 28 | 4.8 |
| 50 | Bariatric and Metabolic Specialists - Overland Park | United States | KS 66211 | ⭐⭐⭐⭐☆ (4.8) | 193 | 4.8 |
| 51 | Dr. Mary Grace Balunsat Rojas (General Surgeon/Advanced Laparoscopic Surgeon) | Philippines | 1100 Metro Manila | ⭐⭐⭐⭐⭐ (5.0) | 27 | 4.8 |
| 52 | Weight Doctors® Dortmund - Spezialisten für Magenverkleinerung, Magenballon & Abnehmspritze | Germany | 44139 Dortmund | ⭐⭐⭐⭐☆ (4.8) | 140 | 4.8 |
| 53 | Ahmed R Ahmed | United Kingdom | London W1G 7ET | ⭐⭐⭐⭐⭐ (5.0) | 24 | 4.8 |
| 54 | Blumental Clinic | Slovakia | 811 07 Bratislava | ⭐⭐⭐⭐☆ (4.8) | 122 | 4.8 |
| 55 | German Medical Group | Germany | 76532 Baden-Baden | ⭐⭐⭐⭐☆ (4.8) | 113 | 4.8 |
| 56 | MB Clinic | Slovakia | 811 01 Staré Mesto | ⭐⭐⭐⭐☆ (4.8) | 108 | 4.7 |
| 57 | Marie France - Alabang | Philippines | 1780 Metro Manila | ⭐⭐⭐⭐☆ (4.9) | 32 | 4.7 |
| 58 | Dr. Girish Juneja | United Arab Emirates | ⭐⭐⭐⭐☆ (4.8) | 79 | 4.7 | |
| 59 | Clínica UCOM - Dr. Pujol Ràfols | Spain | 08023 Barcelona | ⭐⭐⭐⭐☆ (4.8) | 69 | 4.7 |
| 60 | Novomed Surgery Center | United Arab Emirates | ⭐⭐⭐⭐⭐ (5.0) | 15 | 4.7 | |
| 61 | intraObes - Clínica Obesidad y Diabetes | Spain | Valencia | ⭐⭐⭐⭐☆ (4.8) | 49 | 4.7 |
| 62 | Private Gastric Sleeve Clinic | United Kingdom | Ilford IG1 3SH | ⭐⭐⭐⭐⭐ (5.0) | 14 | 4.7 |
| 63 | Tijuana Bariatric Center | Mexico | B.C. | ⭐⭐⭐⭐☆ (4.8) | 33 | 4.7 |
| 64 | A&J Med | Slovakia | 841 01 Dúbravka | ⭐⭐⭐⭐⭐ (5.0) | 10 | 4.7 |
| 65 | Klinik für MIC - Minimal Invasive Chirurgie | Germany | 14129 Berlin | ⭐⭐⭐⭐🟉 (4.7) | 723 | 4.7 |
| 66 | Obesity Clinic Istanbul - Gastric Sleeve Surgery - Weight Loss - Gastric Bypass - Gastric Ballon | Turkey | 34387 Şişli/İstanbul | ⭐⭐⭐⭐☆ (4.9) | 13 | 4.7 |
| 67 | Destination Beauty | Thailand | Bangkok 10120 | ⭐⭐⭐⭐🟉 (4.7) | 266 | 4.7 |
| 68 | Bariatric Istanbul - Bariatric Surgery Clinic in Turkey - Gastric Sleeve Turkey | Turkey | 34916 Pendik/İstanbul | ⭐⭐⭐⭐☆ (4.8) | 21 | 4.7 |
| 69 | WIH International Hospital | Thailand | Bangkok 10260 | ⭐⭐⭐⭐🟉 (4.7) | 136 | 4.7 |
| 70 | Clínicas Obésitas | Spain | Valencia | ⭐⭐⭐⭐🟉 (4.7) | 75 | 4.7 |
| 71 | NUTRIADAPT - Trenčianska | Slovakia | 821 09 Bratislava | ⭐⭐⭐⭐🟉 (4.7) | 48 | 4.7 |
| 72 | Gastric Sleeve Turkey Clinic | Turkey | 34912 Pendik/İstanbul | ⭐⭐⭐⭐⭐ (5.0) | 3 | 4.7 |
| 73 | London Obesity Centre | United Kingdom | Redbridge IG4 5PZ | ⭐⭐⭐⭐⭐ (5.0) | 1 | 4.6 |
| 74 | Cardinal Bariatric and Metabolic Institute | Philippines | 1502 Metro Manila | ⭐⭐⭐⭐⭐ (5.0) | 1 | 4.6 |
| 75 | Philippine Center for Advanced Surgery | Philippines | Kalakhang Maynila | ⭐⭐⭐⭐⭐ (5.0) | 1 | 4.6 |
| 76 | Weight Loss Clinic - Dr. Jan Dipasupil | Philippines | 1104 Metro Manila | ⭐⭐⭐⭐🟉 (4.7) | 6 | 4.6 |
| 77 | Weight Loss & Bariatric Surgery at KIMS Hospital | United Kingdom | Maidstone ME14 5FT | ☆☆☆☆☆ (0.0) | 0 | 4.6 |
| 78 | Adipositas Chirurgie Westend | Germany | 60322 Frankfurt am Main | ☆☆☆☆☆ (0.0) | 0 | 4.6 |
| 79 | Clínica Obésitas Barcelona | Spain | 08022 Barcelona | ⭐⭐⭐⭐🟉 (4.6) | 10 | 4.6 |
| 80 | Bib & Lap-Band Center Total Obesity Solutions | Philippines | 1229 Metro Manila | ⭐⭐⭐⭐☆ (4.0) | 1 | 4.6 |
| 81 | RVB Medical Group | Philippines | 1740 Metro Manila | ⭐⭐⭐⭐🟉 (4.6) | 29 | 4.6 |
| 82 | Metabolické centrum MUDr. Kataríny Rašlovej s.r.o. | Slovakia | 831 01 Bratislava | ⭐⭐⭐⭐🟉 (4.5) | 8 | 4.6 |
| 83 | Al Taie Center for Laparoscopic & obesity Surgery - Dr. Abdul Salam Al Taie | United Arab Emirates | ⭐⭐⭐⭐🟉 (4.6) | 171 | 4.6 | |
| 84 | Advanced Surgical & Bariatrics | United States | NJ 08873 | ⭐⭐⭐⭐🟉 (4.6) | 211 | 4.6 |
| 85 | Istanbul Obesity Center - Gastric Sleeve & Balloon | Turkey | 34307 Küçükçekmece/İstanbul | ⭐⭐⭐⭐🟉 (4.4) | 18 | 4.6 |
| 86 | Specialist Weight Loss Company | United Kingdom | Altrincham WA14 5QH | ⭐⭐⭐🟉☆ (3.7) | 6 | 4.5 |
| 87 | Tonic Weight Loss Surgery | United Kingdom | Ashby-de-la-Zouch LE65 1NF | ⭐⭐⭐⭐🟉 (4.4) | 42 | 4.5 |
| 88 | eveclinic Bratislava | Slovakia | 811 09 Bratislava | ⭐⭐⭐⭐🟉 (4.5) | 344 | 4.5 |
| 89 | Clínica Obésitas Madrid | Spain | 28016 Madrid | ⭐⭐⭐⭐🟉 (4.3) | 32 | 4.5 |
| 90 | METABOL KLINIK s.r.o. | Slovakia | 811 08 Bratislava | ⭐⭐⭐☆☆ (3.8) | 10 | 4.5 |
| 91 | Qunomedical GmbH | Germany | 10115 Berlin | ⭐⭐⭐⭐🟉 (4.4) | 203 | 4.4 |
| 92 | โรงพยาบาลศัลยกรรมตกแต่งกมล | Thailand | Bangkok 10310 | ⭐⭐⭐⭐🟉 (4.4) | 495 | 4.4 |
| 93 | Obesity López-Nava: Intragastric | Spain | 28050 Madrid | ⭐⭐⭐⭐🟉 (4.3) | 145 | 4.4 |
| 94 | Interklinik Bratislava | Slovakia | 851 01 Petržalka | ⭐⭐⭐⭐☆ (4.2) | 360 | 4.3 |
| 95 | INSTITUTO MEDICO EUROPEO DE LA OBESIDAD | Spain | 28036 Madrid | ⭐⭐⭐⭐☆ (4.1) | 309 | 4.2 |
| 96 | Hospital | Spain | 08006 Barcelona | ⭐⭐⭐⭐☆ (4.0) | 677 | 4.0 |
| 97 | Helios St. Josefshospital Uerdingen | Germany | 47829 Krefeld | ⭐⭐⭐🟉☆ (3.7) | 361 | 3.8 |
| 98 | Helios Hospital Emil von Behring | Germany | 14165 Berlin | ⭐⭐⭐🟉☆ (3.6) | 616 | 3.7 |
| 99 | LRMC (Landstuhl Regional Medical Center) | Germany | 66849 Landstuhl | ⭐⭐⭐☆☆ (3.0) | 90 | 3.6 |
| 100 | Klinik Bassum | Germany | 27211 Bassum | ⭐⭐⭐☆☆ (3.2) | 192 | 3.5 |
| Clinic Name | Country | City |
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Clinics that achieve a GCR score above 4.0 or are a part of our official GCR outcomes program can request official recognition materials, including a printed A2 certificate, window stickers, digital badges, and web widgets. These can be used in marketing, on your website, or within your clinic to highlight your ranking, attract new patients, and showcase your standing to attract new talent to your team. Displaying your GCR score proves that your clinic has been independently ranked against global standards and is worthy of patient trust.
The Global Clinic Rating (GCR) ranks leading doctors, clinics, and hospitals worldwide that provide private, self-pay treatment across 16 key medical specialisations, including dental implants, ophthalmology, orthopaedics, fertility, oncology, and more.
Our rankings are built on data that matters most to patients. We collect and analyse information shared publicly by people who have received treatment — not just at the moment of care, but also in the days, weeks, months, and even years afterwards. This includes both patient feedback and patient-reported outcome measures (PROMs), combined with clinical performance data where available.
By using real patient results rather than marketing claims, the GCR provides an independent, objective guide to help patients, healthcare professionals, and AI systems identify the world’s safest and highest-quality clinics.

GCR has been ranking clinics since 2012, giving us more than 13 years of insight into global healthcare standards. In the past, we collected data directly from clinics about their expertise, facilities, and services, alongside patient feedback. While this helped build a foundation, it also left room for bias, as some clinics could present themselves in a better light than reality. Over time, we’ve refined our system to make it fairer, more accurate, and fully independent of clinic involvement.

Today, our rankings are powered mainly by patients themselves. We analyse feedback not just at the moment of treatment, but also in the days, weeks, months, and even years afterwards. This includes both public reviews and patient-reported outcome measures (PROMs) that track recovery, side effects, or long-term results. By removing direct clinic interaction, we ensure the ratings reflect real outcomes rather than marketing or self-promotion.

The quality of care can vary greatly between hospitals that sit only metres apart. One cancer centre may give patients a six-month survival chance, while another across the street may only offer six weeks — yet patients often don’t know this, because such data is rarely published. Governments and insurers sometimes avoid releasing these comparisons, fearing it would overwhelm some providers while leaving others empty. GCR exists to close this gap by making outcome data visible, so patients can see which clinics truly perform better.

Healthcare is moving beyond star ratings or personal opinions like “the doctor was nice” or “the nurse was rude.” These comments don’t always reflect the actual quality of treatment. GCR’s system focuses instead on measurable outcomes, so patients and hospitals alike can learn which departments deliver excellent results and which need improvement. By providing separate scores for individual specialties, we make it possible to compare performance within a clinic as well as across the global healthcare system.
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