| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (61 reviews) | Solingen, Germany | 19+ years | Consultation and individualized treatment planning | Gastroenterology and cancer cases | Certified by the German Cancer Society for reliable cancer treatment. Part of a large academic hospital with extensive gastroenterology department. | Best doctor for herniated disc treatment, German Cancer Society | ||
| #2 | 4.5 / 5 (2 reviews) | Uzhhorod, Ukraine | 25+ years | — | — | — | — | ||
| #3 | 4.6 / 5 (208 reviews) | Istanbul, Turkey | 22+ years | G-POEM surgery, laparoscopic Nissen fundoplication, advanced endoscopic procedures | Patients needing minimally invasive gastrocele treatment | Offers specialized G-POEM surgery for delayed stomach emptying. Doctors have performed over 900 gastroenterology treatments. JCI-accredited facility with advanced endoscopic equipment. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.7 / 5 (353 reviews) | Istanbul, Turkey | — | — | Gastroscopy, Consultation with a gastroenterologist | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 47+ years23,000+ treatments | Gastroscopy, Consultation with a gastroenterologist | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.6 / 5 (125 reviews) | Antalya , Turkey | — | — | Gastroscopy | — | — | Joint Commission International | |
| #7 | 4.7 / 5 (131 reviews) | Istanbul, Turkey | — | — | Gastroscopy, Consultation with a gastroenterologist | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Gastroscopy, Consultation with a gastroenterologist | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 4.8 / 5 (164 reviews) | Istanbul, Turkey | — | — | Surgical intervention for hiatal hernia, CT scan, gastroscopy | Giant hiatal hernia requiring surgery | Offers surgical treatment for giant hiatal hernia with preoperative CT and gastroscopy. ISO 9001 certified clinic with 4.5 patient rating. | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #10 | 5.0 / 5 (52 reviews) | Istanbul, Turkey | 30+ years | Consultation and individualized treatment planning | Complex abdominal conditions | JCI-accredited facility with 11 surgery rooms and specialized uro-oncology unit. Team includes experienced surgical oncologists and gastroenterologists. | Joint Commission International , International Organization for Standardization |