| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | Cryodestruction, Chemotherapy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #2 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Pituitary tumor surgery, CyberKnife | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #3 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | 36+ years | Brain tumor removal, CyberKnife | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #4 | 2.8 / 5 (0 reviews) | Essen, Germany | — | Bone marrow transplantation | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Hospitals 2022 by Newsweek | ||
| #5 | 3.3 / 5 (0 reviews) | Bremen, Germany | — | — | Cytogenetic study of the bone marrow | — | — | World's Best Hospitals 2021 by Newsweek |