| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 27+ years23,000+ treatments | Bone marrow transplantation, chemotherapy, CAR T-cell therapy, personalized treatment plans | Chronic and acute leukemia cases | Offers specialized treatments like CAR T-cell therapy with high success rates. JCI accredited and collaborates with Memorial Sloan Kettering Cancer Center. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.8 / 5 (41 reviews) | Barcelona, Spain | 30+ years14,000+ treatments | Consultation with a hematologist, Сonsultation with an oncohematologist | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | ||
| #3 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Bone marrow transplantation, chemotherapy, targeted therapy, immunotherapy, CAR T-cell therapy | Pediatric and adult leukemia cases | Performs the most bone marrow transplants among private hospitals in Spain. Offers latest treatments like CAR T-cell therapy. Recognized as a top hematology center in Spain. | World's Best Hospitals 2021 by Newsweek | ||
| #4 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 126+ years | — | — | — | Joint Commission International | ||
| #5 | 2.5 / 5 (0 reviews) | Madrid, Spain | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #6 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | Bone marrow transplantation, chemotherapy, immunotherapy | Leukemia patients requiring bone marrow transplants | Specializes in oncology and hematology with JCI accreditation. Offers both autologous and allogeneic bone marrow transplants. Led by Prof. Jesus San Miguel, a hematology expert. | Joint Commission International , European Society for Medical Oncology | ||
| #7 | 4.6 / 5 (5 reviews) | Barcelona, Spain | 37+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |