| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (22 reviews) | Seoul, Republic of Korea | 45,000+ treatments | Gastroectomy, Radioiodine therapy | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #2 | 4.6 / 5 (220 reviews) | Istanbul, Turkey | 24+ years | Removal of colon cancer, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.6 / 5 (129 reviews) | Antalya , Turkey | — | — | Resection of glioma, Chemotherapy for colon cancer | — | — | Joint Commission International | |
| #4 | 4.6 / 5 (364 reviews) | Istanbul, Turkey | — | — | Lymphadenectomy, Removal of meningioma | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.7 / 5 (137 reviews) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Removal of meningioma | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.6 / 5 (518 reviews) | Istanbul, Turkey | 27+ years | Gastroectomy, CyberKnife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #7 | 4.7 / 5 (442 reviews) | Barcelona, Spain | 39+ years1,000+ treatments | Breast cancer surgery, Stereotaxic surgeries | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #8 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Radiation therapy for colorectal cancer, CyberKnife for lung cancer | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #9 | 4.8 / 5 (198 reviews) | Istanbul, Turkey | — | — | Mastectomy, Laser surgery | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #10 | 4.2 / 5 (76 reviews) | Jelenia Góra, Poland | — | — | Gastroenterostomy, The Wertheim-Meigs operation | — | — | International Organization for Standardization, Polish Association of Medical Tourism |