| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (65 reviews) | Solingen, Germany | 14+ years | Colonoscopy, PET/CT | — | — | Best doctor for herniated disc treatment, German Cancer Society | ||
| #2 | 4.3 / 5 (41 reviews) | Bremen, Germany | — | Melanoma surgery, PET/CT | — | — | International Organization for Standardization, TOP German hospital according to 2019 Focus ranking | ||
| #3 | 2.9 / 5 (0 reviews) | Bremen, Germany | — | Consultation with an oncologist, PET/CT | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking | ||
| #4 | 2.6 / 5 (0 reviews) | Dusseldorf, Germany | — | — | CT (computer tomography), MRI of one area | — | — | International Accreditation System for Interventional Oncology Services (IASIOS), German Cancer Society |