| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (174 reviews) | Vienna, Austria | 36+ years | Removal of duodenal polyp, Gastroscopy | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #2 | 4.4 / 5 (0 reviews) | Graz, Austria | — | — | Consultation with a gastroenterologist, Colonoscopy | — | — | — |