| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (220 reviews) | Istanbul, Turkey | 22+ years | Stomach resection, Laparoscopic Anti-Reflux (GERD) Surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (364 reviews) | Istanbul, Turkey | — | — | Stomach resection, Esophagectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.7 / 5 (137 reviews) | Istanbul, Turkey | — | — | Сholecystectomy, Resection of gallbladder | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.6 / 5 (129 reviews) | Antalya , Turkey | — | — | Hormone therapy, Сholecystectomy | — | — | Joint Commission International | |
| #5 | 4.7 / 5 (442 reviews) | Barcelona, Spain | 47+ years23,000+ treatments | Colon hydrotherapy, Stomach resection | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.7 / 5 (156 reviews) | Vienna, Austria | — | — | Gastric polyps removal, Removal of duodenal polyp | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.9 / 5 (7 reviews) | Ankara, Turkey | — | — | Consultation with a gastroenterologist | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization | |
| #8 | 4.6 / 5 (518 reviews) | Istanbul, Turkey | — | — | Laparoscopic Anti-Reflux (GERD) Surgery, Targeted therapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #9 | 4.7 / 5 (143 reviews) | Vilnius, Lithuania | — | — | Сholecystectomy, Consultation with a gastroenterologist | — | — | Joint Commission International | |
| #10 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | — | — | Consultation with a gastroenterologist | — | — | Joint Commission International , International Organization for Standardization |