| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Radiotherapy for lung cancer, CyberKnife | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.8 / 5 (172 reviews) | Istanbul, Turkey | 37+ years | Thyroidectomy, Radiofrequency ablation | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | ||
| #3 | 4.6 / 5 (17 reviews) | Guangzhou, China | — | — | Chemoembolization of the liver, Immunotherapy | — | — | — | |
| #4 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | — | Bone marrow transplantation, Robotic da Vinci prostatectomy | — | — | World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.4 / 5 (13 reviews) | Tel Aviv, Israel | — | 92,000+ treatments | Radiotherapy for cervical cancer, Wide excision of melanoma | — | — | Joint Commission International | |
| #6 | 5.0 / 5 (9 reviews) | Seoul, Republic of Korea | — | — | Radiotherapy for breast cancer, Mastectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #7 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Autologous bone marrow transplantation, Chemotherapy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #8 | 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 | |
| #9 | 4.0 / 5 (3 reviews) | Seoul, Republic of Korea | — | — | Myomectomy (removal of uterine fibroids), Nephrectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #10 | 2.5 / 5 (0 reviews) | Madrid, Spain | — | — | Mammography with tomosynthesis | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |