| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (260) | Istanbul, Turkey | 20+ years | Immunotherapy, Nephrectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (425) | Istanbul, Turkey | 25+ years | Trachelectomy (cervicectomy), Lumpectomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.6 / 5 (537) | Istanbul, Turkey | 29+ years | Chemotherapy for liver cancer, Radiotherapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #4 | 4.7 / 5 (491) | Barcelona, Spain | 40+ years23,000+ treatments | Thyroid resection , Excision of skull base tumor | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #5 | 4.6 / 5 (148) | Antalya , Turkey | 26+ years | Autologous bone marrow transplantation, Brain tumor removal | — | — | Joint Commission International | ||
| #6 | 4.7 / 5 (161) | Istanbul, Turkey | 44+ years | Mastectomy, Enucleation of tumor on pancreas | — | — | International Organization for Standardization, Joint Commission International | ||
| #7 | 4.6 / 5 (174) | Vienna, Austria | 36+ years | PET/CT | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #8 | 4.4 / 5 (6) | Barcelona, Spain | 38+ years | Stomach cancer surgery, Gastroectomy | — | — | Joint Commission International | ||
| #9 | 5.0 / 5 (57) | Istanbul, Turkey | 31+ years | PET/CT | — | — | Joint Commission International , International Organization for Standardization | ||
| #10 | 4.5 / 5 (169) | Tel Aviv, Israel | 29+ years34,000+ treatments | Mastectomy, Immunotherapy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek |