| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (442 reviews) | Barcelona, Spain | — | 23,000+ treatments | Breast cancer surgery, Sarcoma surgery | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Radiation therapy for colorectal cancer, Removal of liver cancer | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #3 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Sarcoma surgery, Robotic da Vinci prostatectomy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | Radiofrequency ablation, Cryodestruction | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #5 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Nephrectomy, Hysterectomy (uterus removal) | — | — | World's Best Hospitals 2021 by Newsweek | |
| #6 | 4.6 / 5 (518 reviews) | Istanbul, Turkey | 49+ years3,000+ treatments | CyberKnife for brain tumor, Thyroid resection | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #7 | 4.8 / 5 (198 reviews) | Istanbul, Turkey | — | — | Mastectomy, Surgical treatment of epilepsy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #8 | 4.5 / 5 (156 reviews) | Tel Aviv, Israel | 24+ years34,000+ treatments | SIRT therapy, Intraarterial chemotherapy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #9 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | — | — | Robotic da Vinci prostatectomy, Mastectomy | — | — | Joint Commission International , International Organization for Standardization | |
| #10 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Proton-beam therapy, Brain tumor removal | — | — | Joint Commission International |