| 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, bispecific antibodies | Refractory or relapsed multiple myeloma | Offers cutting-edge CAR-T therapy and bispecific antibodies for refractory cases. Clinic is JCI accredited with a leading hematologist who has performed 1100 procedures. | 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 | — | — | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #4 | 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 | ||
| #5 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | Bone marrow transplantation, chemotherapy, bispecific antibodies, CAR-T therapy | Refractory myeloma cases | Offers clinical trials for refractory myeloma, including bispecific antibodies and CAR-T therapy. JCI-accredited with specialized hematology expertise. | Joint Commission International , European Society for Medical Oncology | ||
| #6 | 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 |