| #1 | | | Duisburgo, Alemanha | | 114+ anos | Gastroscopia, Biópsia | — | — | German Cancer Society, Cooperation for transparency and quality in the health service |
| #2 | | | Frankfurt am Main, Alemanha | | 25+ anos | Colonoscopia, Gastroscopia | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking |
| #3 | | | Hamburgo, Alemanha | | 113+ anos | Biópsia, Hemograma completo | — | — | International Organization for Standardization, Medical Travel Quality Alliance |
| #4 | | | Hamburgo, Alemanha | | 55+ anos | Gastroscopia com biópsia, Gastroscopia | — | — | World's Best Hospitals 2021 by Newsweek |