| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (537) | Istanbul, Turkey | 33+ years | Thyroid resection , Chemotherapy for uterine cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.9 / 5 (58) | Istanbul, Turkey | 34+ years | Pituitary tumor surgery, Laser surgery | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #3 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Chemotherapy for pancreatic cancer, Removal of meningioma | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Brain tumor removal, Thyroid resection | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #5 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International |