| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (2) | Istanbul, Turkey | 27+ years | PET-MRI | — | — | Joint Commission International , International Organization for Standardization | ||
| #2 | 5.0 / 5 (58) | Istanbul, Turkey | — | Radiotherapy, Brain tumor removal | — | — | Joint Commission International , International Organization for Standardization | ||
| #3 | 4.6 / 5 (543) | Istanbul, Turkey | 33+ years | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Gamma Knife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.5 / 5 (265) | Istanbul, Turkey | 24+ years | Radiotherapy, Resection of glioma | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.6 / 5 (432) | Istanbul, Turkey | — | — | Brain tumor removal, Immunotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.6 / 5 (165) | Istanbul, Turkey | — | — | Stereotaxic surgeries, Transurethral resection of the prostate (TURP) | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Excision of skull base tumor, Prostatectomy | — | — | Joint Commission International | |
| #8 | 4.5 / 5 (495) | Istanbul, Turkey | 8+ years | Nephrectomy, Removal of meningioma | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #9 | 4.1 / 5 (42) | Istanbul, Turkey | — | — | Liver resection, Colectomy (large bowel resection) | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #10 | 4.5 / 5 (2) | Istanbul, Turkey | — | — | Brain tumor removal, Stereotaxic surgeries | — | — | Joint Commission International |