| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | CyberKnife, CyberKnife for brain tumor | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #2 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | Cryodestruction, Radiotherapy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #3 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Сonsultation with an oncohematologist | — | — | World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.3 / 5 (37 reviews) | Bremen, Germany | — | — | Sarcoma Immunotherapy, Radiotherapy | — | — | International Organization for Standardization, TOP German hospital according to 2019 Focus ranking |