| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | CyberKnife for lung cancer, Radiotherapy for uterine cancer | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #2 | 4.3 / 5 (4 reviews) | Istanbul, Turkey | 16+ years | Thyroid function tests (including T3, T4, TSH) | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #3 | 4.0 / 5 (0 reviews) | Seoul, Republic of Korea | — | — | Bone marrow transplantation, Hysterectomy (uterus removal) | — | — | — | |
| #4 | 5.0 / 5 (3 reviews) | Istanbul, Turkey | 21+ years | Thyroid function tests (including T3, T4, TSH) | — | — | Joint Commission International | ||
| #5 | 4.6 / 5 (221 reviews) | Istanbul, Turkey | 20+ years | Removal of colon cancer, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #6 | 4.7 / 5 (368 reviews) | Istanbul, Turkey | — | — | Lymphadenectomy, Removal of meningioma | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.6 / 5 (520 reviews) | Istanbul, Turkey | 32+ years | Gastroectomy, CyberKnife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #8 | 4.7 / 5 (156 reviews) | Vienna, Austria | 44+ years | Gastric polyps removal, Chemotherapy | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #9 | 4.7 / 5 (445 reviews) | Barcelona, Spain | 29+ years23,000+ treatments | Breast cancer surgery, Stereotaxic surgeries | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #10 | 4.7 / 5 (145 reviews) | Vilnius, Lithuania | — | — | Brain tumor removal, Prostatectomy | — | — | Joint Commission International |