| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (148) | Antalya , Turkey | — | — | Biliopancreatic diversion | — | — | Joint Commission International | |
| #2 | 5.0 / 5 (5) | Cancún, Mexico | 10+ years | Biliopancreatic diversion | — | — | American Society for Metabolic and Bariatric Surgery, Fellow, American College of Surgeons | ||
| #3 | 5.0 / 5 (3) | Madrid, Spain | — | — | Biliopancreatic diversion | — | — | Joint Commission International , International Organization for Standardization | |
| #4 | 4.4 / 5 (13) | Tel Aviv, Israel | 92,000+ treatments | Biliopancreatic diversion | — | — | Joint Commission International | ||
| #5 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | Consultation with a nutritionist | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 5.0 / 5 (3) | Istanbul, Turkey | — | — | Biliopancreatic diversion | — | — | Joint Commission International | |
| #7 | 4.4 / 5 (49) | Istanbul, Turkey | — | — | Consultation with creation of treatment plan | — | — | — | |
| #8 | 4.5 / 5 (57) | Frankfurt am Main, Germany | — | — | Biliopancreatic diversion | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #9 | 4.1 / 5 (42) | Istanbul, Turkey | — | — | Biliopancreatic diversion | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #10 | 4.3 / 5 (8) | Thessaloniki, Greece | — | — | Biliopancreatic diversion | — | — | TEMOS International Healthcare Accreditation, Global Healthcare Accreditation Program |