| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (539) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Thyroidectomy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.7 / 5 (161) | Istanbul, Turkey | — | — | Brain tumor removal, Lymphadenectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 5.0 / 5 (57) | Istanbul, Turkey | — | — | Chemotherapy, Resection of glioma | — | — | Joint Commission International , International Organization for Standardization | |
| #4 | 4.8 / 5 (277) | Istanbul, Turkey | — | — | Laser surgery, Radiofrequency ablation | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #5 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Rectal resection | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #6 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Chemotherapy for breast cancer, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International |