| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (0 reviews) | Graz, Austria | — | — | Colonoscopy with Polyp Removal | — | — | International Organization for Standardization | |
| #2 | 4.3 / 5 (20 reviews) | Vienna, Austria | — | — | Colonoscopy with Polyp Removal | — | — | International Organization for Standardization |