| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (172 reviews) | Vienna, Austria | 44+ years | Chemotherapy, Gastric polyps removal | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #2 | 4.5 / 5 (165 reviews) | Tel Aviv, Israel | 41+ years34,000+ treatments | Da Vinci Robotic System, CyberKnife for brain tumor | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #3 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | 49+ years3,000+ treatments | Liver resection, Robotic da Vinci prostatectomy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.7 / 5 (484 reviews) | Barcelona, Spain | 28+ years23,000+ treatments | Radiotherapy for prostate cancer, Excision of skull base tumor | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #5 | 4.6 / 5 (0 reviews) | Madrid, Spain | — | — | Online Consultation with Oncologist | — | — | Joint Commission International , European Society for Medical Oncology | |
| #6 | 4.6 / 5 (414 reviews) | Istanbul, Turkey | — | — | Immunotherapy with Keytruda (Pembolizumab), Removal of meningioma | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.6 / 5 (236 reviews) | Istanbul, Turkey | 20+ years | Removal of colon cancer, Hysterectomy (uterus removal) | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #8 | 3.8 / 5 (8 reviews) | Vienna, Austria | — | — | Chemotherapy | — | — | — | |
| #9 | 4.6 / 5 (152 reviews) | Istanbul, Turkey | — | — | Radiation therapy for brain tumor, Enucleation of eye | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.5 / 5 (57 reviews) | Frankfurt am Main, Germany | 36+ years | Radiotherapy for throat cancer, Chemotherapy for stomach cancer | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking |