| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 49+ years3,000+ treatments | Consultation with an oncologist, MRI of one area | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.7 / 5 (357 reviews) | Istanbul, Turkey | — | — | Colonoscopy, Consultation with creation of treatment plan | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | 20+ years | PET/CT, Consultation with an oncologist | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.6 / 5 (66 reviews) | Milan, Italy | — | 8,000+ treatments | Colonoscopy, MRI of one area | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | PET/CT, Consultation with a neurosurgeon | — | — | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #6 | 4.7 / 5 (61 reviews) | Solingen, Germany | 14+ years | Chemotherapy for testicular cancer, Biopsy | — | — | Best doctor for herniated disc treatment, German Cancer Society | ||
| #7 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | Targeted therapy, cancer vaccines | Testicular cancer with personalized treatment | ESMO-accredited center with research in targeted therapies. 90% patient recommendation rate. Offers individualized programs based on medical history. | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #8 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | CT (computer tomography), Consultation with an oncologist | — | — | World's Best Hospitals 2021 by Newsweek | |
| #9 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | Consultation with an oncologist, Brain MRI | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #10 | 4.6 / 5 (17 reviews) | Guangzhou, China | 30+ years | Biopsy, Consultation with an oncologist | — | — | — |