| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | 29+ years | Radiofrequency ablation of the liver, Excision of skull base tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (136 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Radioiodine therapy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | — | — | Mastectomy, Robotic da Vinci prostatectomy | — | — | Joint Commission International , International Organization for Standardization | |
| #4 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | NanoKnife, Radioiodine therapy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #5 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Brain tumor removal, Mohs microsurgery | — | — | Joint Commission International | |
| #6 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | — | — | Chemotherapy, Mastectomy | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #7 | 4.3 / 5 (18 reviews) | Istanbul, Turkey | 2016+ years | Brain tumor removal, Chemotherapy for prostate cancer | — | — | Best clinic for radiotherapy, Best price for PET/CT | ||
| #8 | 4.5 / 5 (235 reviews) | Istanbul, Turkey | — | 13,000+ treatments | Allogenic bone marrow transplantation from a related donor, Da Vinci Robotic System | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #9 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | 10+ years | Chemotherapy, Chemotherapy for prostate cancer | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #10 | 4.4 / 5 (41 reviews) | Istanbul, Turkey | — | — | Immunotherapy with Keytruda (Pembolizumab), Removal of meningioma | — | — | — |