| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (543) | Istanbul, Turkey | — | — | Excision of skull base tumor, Hyperthermic Intraperitoneal Chemotherapy (HIPEC) | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.6 / 5 (165) | Istanbul, Turkey | — | — | CyberKnife for brain tumor, Stereotaxic surgeries | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Liver resection, Immunotherapy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #4 | 3.5 / 5 | Gebze, Turkey | — | — | Brain FDG PET | — | — | — | |
| #5 | 4.5 / 5 | Istanbul, Turkey | — | 200+ treatments | Removal of spinal cord tumor, Brain tumor removal | — | — | Turkish Medical Association, The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF | |
| #6 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Breast cancer surgery, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International |