| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.0 / 5 (1 review) | Cancún, Mexico | — | — | Lung cancer surgery, Melanoma surgery | — | — | Joint Commission International , Accreditation Canada Diamond Status Level | |
| #2 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | — | — | Liver resection, Chemotherapy for liver cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.8 / 5 (223 reviews) | Istanbul, Turkey | — | — | Laser surgery, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 4.7 / 5 (147 reviews) | Vilnius, Lithuania | — | — | Сervix Conization, Transurethral resection of the bladder | — | — | Joint Commission International | |
| #5 | 4.6 / 5 (17 reviews) | Guangzhou, China | — | — | Radiotherapy, Immunotherapy | — | — | — | |
| #6 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | — | Liver resection, Robotic da Vinci prostatectomy | — | — | World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.4 / 5 (13 reviews) | Tel Aviv, Israel | — | 92,000+ treatments | Bone marrow transplantation, Robotic da Vinci prostatectomy | — | — | Joint Commission International | |
| #8 | 4.1 / 5 (42 reviews) | Istanbul, Turkey | — | — | Lobectomy, Allogenic bone marrow transplantation from an unrelated donor | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #9 | 5.0 / 5 (9 reviews) | Seoul, Republic of Korea | — | — | Chemotherapy for breast cancer, Lumpectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #10 | 4.8 / 5 (6 reviews) | Seoul, Republic of Korea | — | 32,000+ treatments | Colectomy (large bowel resection), Gamma Knife for brain tumor | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek |