| 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 | — | — | Lymphoma chemotherapy, Radiotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Enucleation of eye, Plastic surgery for cardiac valve | — | — | Joint Commission International | |
| #3 | 4.7 / 5 (154 reviews) | Vienna, Austria | — | — | Chemotherapy | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.7 / 5 (16 reviews) | Baku, Azerbaijan | — | — | Brain tumor surgery, Chemotherapy | — | — | Joint Commission International , Patient choice for Check-up | |
| #5 | 4.8 / 5 (164 reviews) | Istanbul, Turkey | 37+ years | Radiofrequency ablation | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | ||
| #6 | 4.9 / 5 (44 reviews) | Milan, Italy | — | 8,000+ treatments | Radiofrequency ablation, Coronary angiography | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.6 / 5 (66 reviews) | Milan, Italy | — | 8,000+ treatments | Bone marrow transplantation, CAR T-cell therapy | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #8 | 4.0 / 5 (0 reviews) | Seoul, Republic of Korea | — | — | Bone marrow transplantation | — | — | — | |
| #9 | 5.0 / 5 (2 reviews) | Haifa, Israel | — | — | Bone marrow transplantation, Brain tumor removal | — | — | Joint Commission International , World's Best Hospitals 2021 by Newsweek | |
| #10 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | — | — | CyberKnife, CyberKnife for brain tumor | — | — | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking |