| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (61 reviews) | Solingen, Germany | 28+ years4,000+ treatments | Stomach cancer surgery, Herniated disc surgery | — | — | Best doctor for herniated disc treatment, German Cancer Society | ||
| #2 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | 37+ years | Chemotherapy, Targeted therapy | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #3 | 5.0 / 5 (5 reviews) | Duisburg, Germany | 20+ years | Stomach cancer surgery, Gastroenterostomy | — | — | German Cancer Society, Cooperation for transparency and quality in the health service | ||
| #4 | 5.0 / 5 (3 reviews) | Cologne, Germany | — | — | Radiotherapy, CT (computer tomography) | — | — | — | |
| #5 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | Nephrectomy, Lobectomy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #6 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | Cryodestruction, Immunotherapy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #7 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | Chemotherapy, Hysterectomy (uterus removal) | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #8 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Hysterectomy (uterus removal), Nephrectomy | — | — | World's Best Hospitals 2021 by Newsweek | |
| #9 | 3.5 / 5 (0 reviews) | Solingen, Germany | — | — | Chemotherapy | — | — | — | |
| #10 | 3.3 / 5 (3 reviews) | Berlin, Germany | — | — | Knee replacement, Brain tumor removal | — | — | German Cancer Society, TOP German hospital according to 2019 Focus ranking |