| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (542) | Istanbul, Turkey | 49+ years3,000+ treatments | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Gamma Knife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.5 / 5 (263) | Istanbul, Turkey | 20+ years | Radiotherapy, Resection of glioma | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.6 / 5 (432) | Istanbul, Turkey | 25+ years | Brain tumor removal, Immunotherapy | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.6 / 5 (151) | Antalya, Turkey | — | — | Hormone therapy, Autologous bone marrow transplantation | — | — | Joint Commission International | |
| #5 | 4.6 / 5 (165) | Istanbul, Turkey | 27+ years | Stereotaxic surgeries, Transurethral resection of the prostate (TURP) | — | — | International Organization for Standardization, Joint Commission International | ||
| #6 | 4.8 / 5 (9) | Istanbul, Turkey | — | — | Immunotherapy with Keytruda (Pembolizumab), Chemotherapy | — | — | — | |
| #7 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Excision of skull base tumor, Prostatectomy | — | — | Joint Commission International | |
| #8 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Lung segmentectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 4.8 / 5 (10) | Ankara, Turkey | — | — | Resection of glioma, Transnasal resection of tumor | — | — | — | |
| #10 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International |