| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (168) | Tel Aviv, Israel | 29+ years34,000+ treatments | Breast cancer surgery, Thyroid resection | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #2 | 4.6 / 5 (537) | Istanbul, Turkey | 33+ years | Allogenic bone marrow transplantation from a related donor, Liver resection | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.6 / 5 (424) | Istanbul, Turkey | 25+ years | Lung cancer surgery, Radiotherapy for cervical cancer | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.5 / 5 (252) | Istanbul, Turkey | 20+ years | Laryngectomy, Nephrectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.6 / 5 (158) | Istanbul, Turkey | 20+ years | Bone marrow transplantation, Craniotomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #6 | 4.7 / 5 (489) | Barcelona, Spain | 76+ years23,000+ treatments | Radiotherapy, Thyroid resection | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #7 | 3.8 / 5 (6) | Madrid, Spain | — | Hysterectomy (uterus removal), Thyroid resection | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #8 | 3.5 / 5 | Xiamen, China | — | — | Consultation with an oncologist | — | — | — | |
| #9 | 4.6 / 5 (174) | Vienna, Austria | 44+ years | Gastric polyps removal, Chemotherapy | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #10 | 4.6 / 5 (147) | Antalya , Turkey | 26+ years | Mastectomy, Hormone therapy | — | — | Joint Commission International |