| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 2.9 / 5 | Bremen, Germany | — | — | Radiotherapy | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking | |
| #2 | 3.0 / 5 | Kaiserslautern, Germany | — | 1,000+ treatments | Complex diagnostics of nephroblastoma | — | — | — |