| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 2.9 / 5 | Bremen, Germany | — | — | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Brachytherapy | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking | |
| #2 | — / 5 | Berlin, Germany | — | — | Radiotherapy, Radiation therapy for colorectal cancer | — | — | — |