| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (0 reviews) | Punta Cana, Dominican Republic | — | — | Complex diagnosis of colorectal cancer | — | — | — | |
| #2 | 4.6 / 5 (533 reviews) | Istanbul, Turkey | — | — | Throat cancer operation, Lung segmentectomy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.4 / 5 (33 reviews) | Istanbul, Turkey | — | — | Tongue cancer surgery, Stomach cancer surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.5 / 5 (57 reviews) | Frankfurt am Main, Germany | — | — | Transurethral resection of the prostate (TURP), Chemotherapy | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | |
| #5 | 4.6 / 5 (17 reviews) | Guangzhou, China | — | — | Gamma Knife for brain tumor, Radiotherapy | — | — | — | |
| #6 | 5.0 / 5 (1 review) | Istanbul, Turkey | — | — | Complex diagnosis of colorectal cancer | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.6 / 5 (70 reviews) | Milan, Italy | — | 8,000+ treatments | Craniotomy, Bone marrow transplantation | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #8 | 4.6 / 5 (131 reviews) | Bangkok, Thailand | — | — | Da Vinci Robotic System, Chemoembolization of the liver | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 4.1 / 5 (42 reviews) | Istanbul, Turkey | 10+ years | Lung cancer surgery, Bone marrow transplantation | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #10 | 5.0 / 5 (9 reviews) | Seoul, Republic of Korea | — | — | Mastectomy, Radiotherapy for breast cancer | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |