| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (130 reviews) | Hamburg, Germany | 31+ years | Consultation with an oncologist, PET/CT | — | — | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #2 | 4.7 / 5 (61 reviews) | Solingen, Germany | — | — | MRI of the spine cord, MRI of one area | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #3 | 5.0 / 5 (5 reviews) | Duisburg, Germany | — | — | Chemotherapy for Brain Tumor, Consultation with a neurosurgeon | — | — | German Cancer Society, Cooperation for transparency and quality in the health service | |
| #4 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | CT (computer tomography), Consultation with a neurosurgeon | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #5 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | CT (computer tomography), Consultation with an oncologist | — | — | World's Best Hospitals 2021 by Newsweek | |
| #6 | 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 |