| 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 | Chemotherapy, allogenic bone marrow transplantation from an unrelated donor | Aggressive lymphomas requiring advanced care | Leading oncohematologist Dr. Francesc Cobo specializes in lymphoma treatment. Offers chemotherapy and bone marrow transplants. Clinic holds JCI accreditation for quality and safety. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.8 / 5 (41 reviews) | Barcelona, Spain | 30+ years14,000+ treatments | Allogenic bone marrow transplantation from a related donor, Autologous bone marrow transplantation | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | ||
| #3 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Allogenic bone marrow transplantation from an unrelated donor, Bone marrow transplantation | — | — | 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 | — | Chemotherapy, bone marrow transplantation, immunotherapy | Hematologic malignancies | Specializes in hematologic cancers with a leading hematology program. JCI-accredited with rapid diagnostic turnaround. Offers bone marrow transplants and innovative immunotherapy options. | 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 |