| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (68) | Solingen, Germany | — | — | Radiotherapy for breast cancer, Transnasal resection of tumor | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #2 | 4.5 / 5 (57) | Frankfurt am Main, Germany | 41+ years | CyberKnife for brain tumor, Radiation therapy for brain tumor | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #3 | 3.5 / 5 | Solingen, Germany | — | — | Chemotherapy | — | — | — | |
| #4 | 3.3 / 5 (3) | Berlin, Germany | — | — | Chemotherapy, Brain tumor removal | — | — | German Cancer Society, TOP German hospital according to 2019 Focus ranking | |
| #5 | 4.3 / 5 (41) | Bremen, Germany | — | — | Brain tumor removal, Radiotherapy for uterine cancer | — | — | International Organization for Standardization, TOP German hospital according to 2019 Focus ranking | |
| #6 | 2.9 / 5 | Bremen, Germany | — | — | Brachytherapy, Chemotherapy | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking | |
| #7 | — / 5 | Krefeld, Germany | — | — | Сomplex oncology diagnostic | — | — | ISO 9001:2015 Quality management systems | |
| #8 | 3.0 / 5 | Kaiserslautern, Germany | — | 1,000+ treatments | Сomplex oncology diagnostic | — | — | — |