| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (460 reviews) | Istanbul, Turkey | — | — | Helicobacter Pylori test | — | — | — | |
| #2 | 4.8 / 5 (169 reviews) | Istanbul, Turkey | — | — | Stomach resection, Stem Cell Therapy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #3 | 4.9 / 5 (205 reviews) | Istanbul, Turkey | — | — | Helicobacter Pylori test | — | — | — | |
| #4 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Gastric polyps removal, Stem Cell Therapy | — | — | Joint Commission International | |
| #5 | 5.0 / 5 (15 reviews) | Istanbul, Turkey | — | — | Stomach resection, Gastric polyps removal | — | — | Turkish Medical Association, International Federation for the Surgery of Obesity and Metabolic Disorders Certificate | |
| #6 | 4.6 / 5 (126 reviews) | Antalya , Turkey | — | — | Hormone therapy, Сholecystectomy | — | — | Joint Commission International | |
| #7 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Targeted therapy, Laparoscopic Anti-Reflux (GERD) Surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.7 / 5 (154 reviews) | Vienna, Austria | — | — | Removal of duodenal polyp, Gastric polyps removal | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #9 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Esophagectomy, Targeted therapy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #10 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | 36+ years | Targeted therapy, Stomach resection | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking |