| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (515 reviews) | Istanbul, Turkey | 23+ years | CT (computer tomography), Whole-body MRI | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | Consultation with an oncologist, Biopsy | — | — | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #3 | 4.4 / 5 (33 reviews) | Istanbul, Turkey | 76+ years | Genetic screening, CT (computer tomography) | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | Consultation with an oncologist, Colonoscopy | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #5 | 4.4 / 5 (13 reviews) | Tel Aviv, Israel | 92,000+ treatments | CT (computer tomography), Biopsy | — | — | Joint Commission International | ||
| #6 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Genetic screening, PET/CT | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.5 / 5 (22 reviews) | Seoul, Republic of Korea | 45,000+ treatments | Biopsy, MRI of one area | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #8 | 5.0 / 5 (0 reviews) | Thessaloniki, Greece | — | — | MRI of one area | — | — | Patient choice in Rehabilitation, International Health Tourism Authorization Certificate | |
| #9 | 4.4 / 5 (12 reviews) | Jerusalem, Israel | 36+ years40,000+ treatments | PET/CT, CT (computer tomography) | — | — | Nobel Peace Prize, World's Best Hospitals 2021 by Newsweek | ||
| #10 | 5.0 / 5 (2 reviews) | Haifa, Israel | — | — | Brain MRI, MRI of one area | — | — | Joint Commission International , World's Best Hospitals 2021 by Newsweek |