| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (266) | Istanbul, Turkey | 20+ years | Lobectomy, Laparoscopic nephrectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (544) | Istanbul, Turkey | 49+ years3,000+ treatments | Radiation therapy for brain tumor, Removal of liver cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.6 / 5 (165) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Bone marrow transplantation | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Thyroid resection , Chemotherapy for lung cancer | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #5 | 4.1 / 5 (42) | Istanbul, Turkey | 36+ years | Pancreatic cancer surgery , Radiotherapy for lung cancer | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #6 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Radiotherapy for breast cancer, CyberKnife for brain tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 3.4 / 5 | Istanbul, Turkey | — | — | PET/CT in lymphoma | — | — | Joint Commission International |