| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (3 reviews) | Cologne, Germany | — | — | Radiation therapy for colorectal cancer, Radiation Therapy for Sarcomas | — | — | — | |
| #2 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | CT (computer tomography) | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #3 | 3.3 / 5 (3 reviews) | Berlin, Germany | — | — | — | — | German Cancer Society, TOP German hospital according to 2019 Focus ranking | ||
| #4 | 2.8 / 5 (0 reviews) | Essen, Germany | — | — | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Hospitals 2022 by Newsweek | ||
| #5 | 4.3 / 5 (37 reviews) | Bremen, Germany | — | PET/CT, Consultation with an oncologist | — | — | International Organization for Standardization, TOP German hospital according to 2019 Focus ranking | ||
| #6 | 2.9 / 5 (0 reviews) | Bremen, Germany | — | Consultation with an oncologist, PET/CT | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking |