| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Prostatectomy, Radioiodine therapy | — | — | Joint Commission International | |
| #2 | 4.7 / 5 (61 reviews) | Solingen, Germany | — | — | Chemotherapy for prostate cancer, Gastroenterostomy | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #3 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 29+ years | Radiotherapy for lung cancer, Radiation therapy for stomach cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.5 / 5 (156 reviews) | Tel Aviv, Israel | 41+ years34,000+ treatments | Gastroectomy, Radiotherapy for uterine cancer | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.7 / 5 (134 reviews) | Istanbul, Turkey | — | — | Radiotherapy, Stereotaxic radiosurgery | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Radiotherapy for throat cancer, Lung cancer surgery | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #7 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Chemotherapy, Radiotherapy for prostate cancer | — | — | World's Best Hospitals 2021 by Newsweek | |
| #8 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Brachytherapy for prostate cancer, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #9 | 5.0 / 5 (54 reviews) | Istanbul, Turkey | — | — | Mastectomy, Robotic da Vinci prostatectomy | — | — | Joint Commission International , International Organization for Standardization | |
| #10 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | Lung cancer surgery, CyberKnife for brain tumor | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking |