| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Shanghai, China | — | — | CAR T-cell therapy, CAR-T for DLBCL | — | — | — | |
| #2 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Brain tumor removal, Excision of skull base tumor | — | — | Joint Commission International | |
| #3 | 4.5 / 5 (262) | Istanbul, Turkey | 22+ years | Plasmapheresis, Excision of skull base tumor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.8 / 5 (8) | Istanbul, Turkey | — | — | Chemotherapy, CyberKnife for brain tumor | — | — | — | |
| #5 | 4.6 / 5 (539) | Istanbul, Turkey | — | — | Stereotaxic radiosurgery, Autologous bone marrow transplantation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #6 | 5.0 / 5 (1) | Bangkok, Thailand | — | — | DFPP Plasmapheresis | — | — | Global Healthcare Accreditation Program, Joint Commission International | |
| #7 | 4.6 / 5 (175) | Vienna, Austria | — | — | Coagulogram | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #8 | 4.9 / 5 (16) | Istanbul, Turkey | — | — | Coagulogram | — | — | Turkish Medical Association, International Federation for the Surgery of Obesity and Metabolic Disorders Certificate | |
| #9 | 4.6 / 5 (21) | Baku, Azerbaijan | — | — | Brain tumor surgery, Chemotherapy | — | — | Joint Commission International , Patient choice for Check-up | |
| #10 | 4.6 / 5 (71) | Milan, Italy | — | 8,000+ treatments | Bone marrow transplantation, CAR T-cell therapy | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek |