| 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 | — | — | Allogenic bone marrow transplantation from an unrelated donor, Haploidentical Stem Cell Transplantation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Chemotherapy, CT scan of the body part | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #3 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | Chemotherapy, CT scan of the body part | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #4 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Chemotherapy, CT scan of the body part | — | — | World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | — | — | Bone marrow transplantation, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | |
| #6 | 4.7 / 5 (441 reviews) | Barcelona, Spain | — | 23,000+ treatments | Bone marrow transplantation, Lymphoma chemotherapy | — | — | Joint Commission International , European Foundation for Quality Management | |
| #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 | 4.9 / 5 (7 reviews) | Ankara, Turkey | — | — | CT scan of the body part | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization | |
| #9 | 4.8 / 5 (172 reviews) | Istanbul, Turkey | — | — | CT scan of the body part | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #10 | 5.0 / 5 (53 reviews) | Istanbul, Turkey | — | — | CT scan of the body part | — | — | Joint Commission International , International Organization for Standardization |