| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (265) | Istanbul, Turkey | 17+ years | Radiotherapy, Resection of glioma | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 5.0 / 5 (58) | Istanbul, Turkey | 29+ years | Radiotherapy, Brain tumor removal | — | — | Joint Commission International , International Organization for Standardization | ||
| #3 | 4.6 / 5 (543) | Istanbul, Turkey | 22+ years | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Gamma Knife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.6 / 5 (165) | Istanbul, Turkey | — | — | Stereotaxic surgeries, Transurethral resection of the prostate (TURP) | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.6 / 5 (175) | Vienna, Austria | 48+ years | Cancer screening | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #6 | 4.6 / 5 (432) | Istanbul, Turkey | 25+ years | Brain tumor removal, Immunotherapy | — | — | International Organization for Standardization, Joint Commission International | ||
| #7 | 4.4 / 5 (12) | Bangkok, Thailand | 24+ years | Hysterectomy (uterus removal), Hormone therapy | — | — | International Organization for Standardization | ||
| #8 | 4.8 / 5 (9) | Istanbul, Turkey | — | — | Immunotherapy for breast cancer, Immunotherapy with Keytruda (Pembolizumab) | — | — | — | |
| #9 | 4.5 / 5 (172) | Tel Aviv, Israel | 41+ years34,000+ treatments | Chemotherapy, Mastectomy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #10 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Excision of skull base tumor, Prostatectomy | — | — | Joint Commission International |