| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (220 reviews) | Istanbul, Turkey | 20+ years | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Immunotherapy with Keytruda (Pembolizumab) | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (363 reviews) | Istanbul, Turkey | — | — | Bone marrow transplantation, Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | 33+ years | Radiofrequency ablation of the liver, Excision of skull base tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.7 / 5 (441 reviews) | Barcelona, Spain | — | 23,000+ treatments | Immunotherapy for kidney cancer, Proton-beam therapy | — | — | Joint Commission International , European Foundation for Quality Management | |
| #5 | 4.6 / 5 (129 reviews) | Antalya , Turkey | — | — | Autologous bone marrow transplantation, Prostatectomy | — | — | Joint Commission International | |
| #6 | 4.6 / 5 (136 reviews) | Istanbul, Turkey | — | — | Allogenic bone marrow transplantation from a related donor, Mastectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | 38+ years | NanoKnife, Radioiodine therapy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #8 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | 29+ years | Robotic da Vinci prostatectomy, Operation Marmara (microsurgical subinguinal varicocelectomy) | — | — | Joint Commission International , International Organization for Standardization | ||
| #9 | 4.9 / 5 (27 reviews) | Istanbul, Turkey | — | — | Robotic da Vinci prostatectomy, Nephrectomy | — | — | Patient choice for robotic prostate surgery, Robotic Surgery Center of Exellence | |
| #10 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | PET-CT with Gallium 68(PSMA) | — | — | Joint Commission International , International Organization for Standardization |