| 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, Chemotherapy for liver cancer | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #2 | 4.5 / 5 (57) | Frankfurt am Main, Germany | 26+ years | Targeted therapy, Radiation therapy for brain tumor | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #3 | 3.3 / 5 (3) | Berlin, Germany | — | — | Brain tumor removal, Chemotherapy | — | — | German Cancer Society, TOP German hospital according to 2019 Focus ranking | |
| #4 | 4.3 / 5 (41) | Bremen, Germany | — | — | Immunotherapy, Pituitary tumor surgery | — | — | International Organization for Standardization, TOP German hospital according to 2019 Focus ranking | |
| #5 | 2.9 / 5 | Bremen, Germany | — | — | Gastroectomy, Radiotherapy | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking | |
| #6 | 3.3 / 5 | Bremen, Germany | — | — | Hysterectomy (uterus removal) | — | — | World's Best Hospitals 2021 by Newsweek |