| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (244) | Istanbul, Turkey | 22+ years | Endoscopic removal of duodenal polyps | Multiple polyp removal cases | Offers tiered pricing for removal of 1-10 polyps. Includes consultation with gastroenterology specialists. JCI-accredited facility with advanced endoscopic equipment. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (419) | Istanbul, Turkey | — | — | EMR, ESD | Precise endoscopic polyp removal | Performs advanced endoscopic techniques with a gastroenterology professor. Hospital is JCI-accredited and serves international patients with interpreter services. | International Organization for Standardization, Joint Commission International | |
| #3 | 4.5 / 5 (166) | Tel Aviv, Israel | 44+ years34,000+ treatments | Consultation with a hepatologist, Colonoscopy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #4 | 4.7 / 5 (487) | Barcelona, Spain | 38+ years23,000+ treatments | Removal of duodenal polyp, Biopsy | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #5 | 4.6 / 5 (174) | Vienna, Austria | 36+ years | Removal of duodenal polyp, Gastroscopy | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #6 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Colonoscopy, polyp resection | Patients needing polyp removal | Offers outpatient polyp resection with a specialist gastroenterologist. JCI-accredited facility with comprehensive services for international patients. | International Organization for Standardization, Joint Commission International | |
| #7 | 4.5 / 5 (55) | Istanbul, Turkey | 35+ years | Colonoscopy, Consultation with creation of treatment plan | — | — | Joint Commission International | ||
| #8 | 4.7 / 5 (66) | Solingen, Germany | 19+ years | Removal of duodenal polyp, Colonoscopy | — | — | Best doctor for herniated disc treatment, German Cancer Society | ||
| #9 | 4.8 / 5 (249) | Istanbul, Turkey | — | — | Colonoscopy, Helicobacter Pylori test | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #10 | 4.6 / 5 (18) | Guangzhou, China | 30+ years | Gastroscopy, CT (computer tomography) | — | — | — |