| #1 | | | Istanbul, Turkey | | 22+ years | Scintigraphy, Biopsy | — | — | International Organization for Standardization, Joint Commission International |
| #2 | | | Istanbul, Turkey | | 12+ years | Biochemical blood analysis, Consultation with a neurosurgeon | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate |
| #3 | | | Barcelona, Spain | | 41+ years23,000+ treatments | Immunotherapy for kidney cancer, Colonoscopy | — | — | Joint Commission International , European Foundation for Quality Management |
| #4 | | | Tel Aviv, Israel | | 38+ years34,000+ treatments | Interferon-alpha, interleukin-2, targeted therapy | Late-stage or metastatic kidney cancer | Offers both specific and nonspecific immunotherapy, including innovative drugs and clinical trials. JCI accredited with 90% cancer treatment success rate. | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek |
| #5 | | | Istanbul, Turkey | | 26+ years | Immunotherapy, targeted therapy, smart pills | Advanced or metastatic kidney cancer | Follows NCCN and ESMO protocols with a structured treatment plan including immunotherapy sessions every 14 days. JCI accredited for quality care. | International Organization for Standardization, Joint Commission International |
| #6 | | | Barcelona, Spain | | 159+ years14,000+ treatments | Immunotherapy for kidney cancer | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #7 | | | Istanbul, Turkey | | 20+ years | Consultation with a neurosurgeon, MRI of one area | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) |
| #8 | | | Istanbul, Turkey | | 26+ years | Immunotherapy, targeted therapy | Advanced kidney cancer with metastases | Offers personalized immunotherapy courses every 21 days. Part of Memorial Healthcare Group with high success rates in kidney treatments. Includes PET-CT and MRI for precise treatment monitoring. | International Organization for Standardization, Joint Commission International |
| #9 | | | Hamburg, Germany | | 113+ years | Extended analysis of blood, PET/CT | — | — | International Organization for Standardization, Medical Travel Quality Alliance |
| #10 | | | Istanbul, Turkey | | 14+ years | MRI of one area, CT (computer tomography) | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology |