| #1 | | | Hamburgo, Alemanha | | 113+ anos | Pneumonectomia | — | — | International Organization for Standardization, Medical Travel Quality Alliance |
| #2 | | | Frankfurt am Main, Alemanha | | 63+ anos | Pneumonectomia | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking |
| #3 | | | Bremen, Alemanha | | 122+ anos | Pneumonectomia | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking |