| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.8 / 5 (41 reviews) | Barcelona, Spain | 30+ years14,000+ treatments | Sarcoma surgery, Complex diagnosis of sarcoma | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | ||
| #2 | 4.7 / 5 (356 reviews) | Istanbul, Turkey | — | — | Chemotherapy, radiotherapy, autologous stem cell transplant, surgical tumor removal | Complex or metastatic Ewing's sarcoma | Specializes in pediatric oncology with a comprehensive approach combining chemotherapy, radiation, and transplants. Offers autologous stem cell transplant with 80-90% success rate for certain cases. JCI accredited. | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 49+ years | Chemotherapy, radiation therapy, CyberKnife radiosurgery, Truebeam radiotherapy | Pediatric and adult Ewing's sarcoma | Specializes in Ewing's sarcoma with advanced CyberKnife and Truebeam radiotherapy. Partnered with Johns Hopkins Medicine, ensuring high treatment standards. | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | 35+ years | MR-LINAC radiotherapy, chemotherapy, bone marrow transplant | Metastatic Ewing's sarcoma | Offers MR-LINAC radiotherapy for precise brain metastasis targeting. Provides specialized chemotherapy protocols. JCI-accredited with 87% patient recommendation rate. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.7 / 5 (440 reviews) | Barcelona, Spain | 39+ years1,000+ treatments | Chemotherapy, radiation therapy, CAR T-cell therapy | Advanced or metastatic cases | Offers CAR T-cell therapy for metastatic Ewing’s sarcoma. JCI-accredited with a 4.7 patient rating. Specialists have performed 1,100+ treatments. | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.7 / 5 (154 reviews) | Vienna, Austria | 44+ years | Targeted therapy, immunotherapy, chemotherapy, radiotherapy, surgery | Personalized oncology treatment | Specializes in Ewing's sarcoma treatment, led by Prof. Dr. Christoph Zielinski, a top European cancer specialist. Offers histopathological tests for precise diagnostics and achieves positive treatment results in 95% of cases. | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #7 | 4.7 / 5 (132 reviews) | Istanbul, Turkey | 11+ years | Chemotherapy, radiotherapy, autologous hematopoietic cell transplantation | Metastatic or extensive Ewing's sarcoma | Offers comprehensive treatment including chemotherapy, radiotherapy, and stem cell transplantation. Uses advanced radiotherapy system for precise tumor targeting. JCI accredited hospital with high patient recommendations. | International Organization for Standardization, Joint Commission International | ||
| #8 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | 35+ years | Biopsy, Consultation with an oncologist | — | — | Joint Commission International | ||
| #9 | 4.5 / 5 (155 reviews) | Tel Aviv, Israel | 41+ years34,000+ treatments | Chemotherapy, radiotherapy, immunotherapy, targeted therapy, surgery, cryosurgery | Bone and soft tissue sarcoma | Offers Foundation One CDx genetic testing for personalized treatment. 62% success rate for metastatic sarcoma. Headed by Prof. Ofer Merimsky, Israel's leading sarcoma specialist. | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #10 | 4.9 / 5 (7 reviews) | Ankara, Turkey | 18+ years | — | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization |