| 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 | 26+ years | Bacillus Calmette-Guérin (BCG) therapy, Immunotherapy with Keytruda (Pembrolizumab), Immunotherapy for prostate cancer, Immunotherapy for lung cancer, Immunotherapy for breast cancer, Immunotherapy for kidney cancer | Advanced or metastatic cancers | Offers a wide range of immunotherapy options tailored to different cancers. Part of a leading oncology department treating 16,000 patients yearly with a multidisciplinary team approach. | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #2 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | CT (computer tomography), Consultation with a neurosurgeon | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #3 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | Immunotherapy, Consultation with an oncologist | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #4 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | CT (computer tomography), Consultation with an oncologist | — | — | World's Best Hospitals 2021 by Newsweek |