| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (543) | Istanbul, Turkey | 49+ years3,000+ treatments | Immunotherapy with Keytruda (Pembolizumab), Radiofrequency ablation of the liver | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (432) | Istanbul, Turkey | — | — | Stomach cancer surgery, Mastectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.4 / 5 (35) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from an unrelated donor, Wedge Resection | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.5 / 5 (495) | Istanbul, Turkey | — | — | The Wertheim-Meigs operation, CyberKnife | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #6 | 4.1 / 5 (42) | Istanbul, Turkey | 36+ years | Liver resection, Colectomy (large bowel resection) | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #7 | 4.4 / 5 (7) | Istanbul, Turkey | — | — | Radiotherapy for breast cancer, Breast cancer surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | — / 5 | İzmir, Turkey | — | — | Lymphoma blood test | — | — | International Society for Aesthetic Plastic Surgery, International Organization for Standardization | |
| #9 | 4.3 / 5 (3) | Istanbul, Turkey | — | — | Lymphoma blood test | — | — | Turkish Medical Association |