| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (535) | Istanbul, Turkey | 49+ years3,000+ treatments | Radioiodine therapy, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (418) | Istanbul, Turkey | — | — | Mastectomy, Brachytherapy for prostate cancer | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | Robotic da Vinci prostatectomy, Lung segmentectomy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Stomach cancer surgery, Sarcoma surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Lymphoma blood test | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.5 / 5 (239) | Istanbul, Turkey | — | 13,000+ treatments | Mastectomy, Immunotherapy | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #7 | 4.1 / 5 (42) | Istanbul, Turkey | 36+ years | Lobectomy, Allogenic bone marrow transplantation from an unrelated donor | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #8 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Chemotherapy for breast cancer, CyberKnife for brain tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 3.8 / 5 (2) | Istanbul, Turkey | — | — | Lymphoma blood test | — | — | Turkish Medical Association |