| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Brachytherapy for prostate cancer, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #2 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | 10+ years | Gastroectomy, Autologous bone marrow transplantation | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #3 | 4.8 / 5 (6 reviews) | Seoul, Republic of Korea | — | 32,000+ treatments | Thyroidectomy, Craniotomy | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.5 / 5 (7 reviews) | Seoul, Republic of Korea | — | 65,000+ treatments | Hysterectomy (uterus removal), Pancreatic cancer surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #5 | 2.5 / 5 (0 reviews) | Madrid, Spain | 36+ years | Mapping cancer | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #6 | 2.7 / 5 (0 reviews) | Bremen, Germany | — | — | Hysterectomy (uterus removal) | — | — | — | |
| #7 | 2.9 / 5 (0 reviews) | Bremen, Germany | — | — | Radiotherapy, Breast cancer surgery | — | — | Cooperation for transparency and quality in the health service , TOP German hospital according to 2019 Focus ranking | |
| #8 | 4.8 / 5 (0 reviews) | Mumbai, India | — | — | Chemotherapy for lung cancer, Thyroid resection | — | — | Indian National Hospital Accreditation Board | |
| #9 | 4.6 / 5 (5 reviews) | Barcelona, Spain | — | — | Mapping cancer | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #10 | 4.7 / 5 (0 reviews) | Nashik, India | 30+ years | Autologous bone marrow transplantation, Thyroidectomy | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board |