| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (266) | Istanbul, Turkey | 22+ years | Removal of spinal cord tumor, Transurethral resection of the prostate (TURP) | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (436) | Istanbul, Turkey | — | — | Lung cancer surgery, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 5.0 / 5 (58) | Istanbul, Turkey | — | — | Radiotherapy, Brain tumor removal | — | — | Joint Commission International , International Organization for Standardization | |
| #4 | 4.6 / 5 (152) | Antalya, Turkey | — | — | Hormone therapy, Chemotherapy for colon cancer | — | — | Joint Commission International | |
| #5 | 4.6 / 5 (175) | Vienna, Austria | — | — | Consultation with a hepatologist | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #6 | 4.8 / 5 (10) | Ankara, Turkey | — | — | Radioiodine therapy, Radiofrequency ablation | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization | |
| #7 | 4.7 / 5 (497) | Barcelona, Spain | — | 23,000+ treatments | Removal of liver cancer, Removal of colon cancer | — | — | Joint Commission International , European Foundation for Quality Management | |
| #8 | 4.6 / 5 (165) | Istanbul, Turkey | 35+ years | Bone marrow transplantation, Lumpectomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #9 | 4.6 / 5 (544) | Istanbul, Turkey | 39+ years | Bone marrow transplantation, Immunotherapy with Keytruda (Pembolizumab) | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #10 | 4.8 / 5 (55) | Milan, Italy | — | 8,000+ treatments | Transurethral resection of the prostate (TURP), Robotic da Vinci prostatectomy | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek |