| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | 49+ years3,000+ treatments | Stomach cancer surgery, Radiotherapy for breast cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (419) | Istanbul, Turkey | — | — | Cryotherapy, Tomotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Bladder removal, Whipple surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Lymphoma blood test | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #6 | 4.1 / 5 (42) | Istanbul, Turkey | 36+ years | Radiotherapy for breast cancer, Chemotherapy for stomach cancer | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #7 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Radiotherapy for breast cancer | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 3.8 / 5 (2) | Istanbul, Turkey | — | — | Lymphoma blood test | — | — | Turkish Medical Association |