| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | 33+ years | CyberKnife for brain tumor, Thyroid resection | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (220 reviews) | Istanbul, Turkey | 20+ years | Removal of colon cancer, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.5 / 5 (156 reviews) | Tel Aviv, Israel | 38+ years34,000+ treatments | SIRT therapy, Intraarterial chemotherapy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #4 | 5.0 / 5 (4 reviews) | Incheon, Republic of Korea | 26+ years | Tumor Marker Blood Test | — | — | Korean Institute for Healthcare Accreditation | ||
| #5 | 5.0 / 5 (3 reviews) | Istanbul, Turkey | 37+ years | Tumor Marker Blood Test | — | — | Joint Commission International | ||
| #6 | 5.0 / 5 (2 reviews) | Bangkok, Thailand | — | — | Stem Cell Therapy, Chemotherapy | — | — | ISO 9001:2015 Quality management systems | |
| #7 | 4.6 / 5 (363 reviews) | Istanbul, Turkey | 25+ years | Lymphadenectomy, Removal of meningioma | — | — | International Organization for Standardization, Joint Commission International | ||
| #8 | 4.7 / 5 (156 reviews) | Vienna, Austria | 36+ years | Gastric polyps removal, Chemotherapy | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #9 | 4.6 / 5 (129 reviews) | Antalya , Turkey | — | — | Resection of glioma, Autologous bone marrow transplantation | — | — | Joint Commission International | |
| #10 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 41+ years23,000+ treatments | Breast cancer surgery, Sarcoma surgery | — | — | Joint Commission International , European Foundation for Quality Management |