| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (539) | Istanbul, Turkey | — | — | Pituitary tumor surgery, Radiofrequency ablation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.7 / 5 (69) | Solingen, Germany | — | — | Removal of spinal cord tumor, Resection of glioma | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #3 | 4.6 / 5 (18) | Guangzhou, China | — | — | NanoKnife, Chemoembolization of the liver | — | — | — | |
| #4 | 5.0 / 5 (3) | Cologne, Germany | — | — | Radiotherapy, Radiotherapy for lung cancer | — | — | — | |
| #5 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | Hysterectomy (uterus removal), Transnasal resection of tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.5 / 5 (57) | Frankfurt am Main, Germany | 26+ years | HIFU for prostate cancer treatment, Resection of large intestine | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #7 | 4.1 / 5 (42) | Istanbul, Turkey | 10+ years | Thyroidectomy, Lobectomy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #8 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Gamma Knife for brain tumor, Brain tumor removal | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #9 | 4.5 / 5 (7) | Seoul, Republic of Korea | — | 65,000+ treatments | Breast cancer surgery, Bone marrow transplantation | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #10 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Laparoscopic nephrectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |