| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (516 reviews) | Istanbul, Turkey | — | — | Lumpectomy , Chemotherapy for stomach cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.7 / 5 (360 reviews) | Istanbul, Turkey | — | — | Radiation therapy for brain tumor, Proton-beam therapy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (217 reviews) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Chemotherapy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.7 / 5 (135 reviews) | Istanbul, Turkey | — | — | Tongue cancer surgery, Removal of spinal cord tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.6 / 5 (127 reviews) | Antalya , Turkey | — | — | Thyroid resection , Prostatectomy | — | — | Joint Commission International | |
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Radiotherapy for prostate cancer, Gamma Knife for brain tumor | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #7 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Craniotomy, Radioiodine therapy | — | — | Joint Commission International | |
| #8 | 4.8 / 5 (9 reviews) | Ankara, Turkey | — | — | Resection of glioma, Bone marrow transplantation | — | — | — | |
| #9 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | — | Tongue cancer surgery, Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.4 / 5 (41 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Resection of glioma | — | — | — |