| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (535) | Istanbul, Turkey | 33+ years | Radioiodine therapy, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.9 / 5 (56) | Istanbul, Turkey | — | — | Nephrectomy, Radiofrequency ablation | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #3 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Radiotherapy, Robotic da Vinci prostatectomy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Lobectomy, Allogenic bone marrow transplantation from an unrelated donor | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #5 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Chemotherapy for breast cancer, CyberKnife for brain tumor | — | — | International Organization for Standardization, Joint Commission International |