| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Bone marrow transplantation | Severe cases requiring transplantation | Leads in bone marrow transplants among private hospitals in Spain. Offers pre-transplant evaluation and allogeneic transplant options. | World's Best Hospitals 2021 by Newsweek | ||
| #2 | 4.6 / 5 (16 reviews) | Madrid, Spain | 31+ years26,000+ treatments | Allogenic bone marrow transplantation from an unrelated donor, bone marrow transplantation | Patients requiring bone marrow transplants | Certified by the Spanish Ministry of Health for allogeneic bone marrow transplants. Offers umbilical cord blood banking for future treatments. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | ||
| #3 | 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 |