| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (69) | Solingen, Germany | — | — | Chemotherapy for pancreatic cancer, Chemotherapy for prostate cancer | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #2 | 4.5 / 5 (57) | Frankfurt am Main, Germany | — | — | Lung cancer surgery, Hyperthermic Intraperitoneal Chemotherapy (HIPEC) | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #3 | 4.7 / 5 (17) | Berlin, Germany | — | — | Consultation of a radiologist | — | — | International Organization for Standardization | |
| #4 | 2.9 / 5 | Bremen, Germany | — | — | Stomach cancer surgery, Radiotherapy for breast cancer | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking | |
| #5 | 5.0 / 5 | Berlin, Germany | — | — | Radiotherapy for uterine cancer, Radiotherapy for breast cancer | — | — | — | |
| #6 | 4.9 / 5 | Krefeld, Germany | — | — | Consultation of a radiologist | — | — | ISO 9001:2015 Quality management systems |