| 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 | — | — | Biological therapy, bone marrow transplantation, chemotherapy, CAR T-cell therapy | Advanced lymphoma cases requiring CAR T-cell therapy | Offers CAR T-cell therapy — a targeted treatment option for advanced cases. Conducts the largest number of bone marrow transplants among private hospitals in Spain. | World's Best Hospitals 2021 by Newsweek | |
| #2 | 4.6 / 5 (16 reviews) | Madrid, Spain | 31+ years26,000+ treatments | Biological therapy, allogenic bone marrow transplantation, bone marrow transplantation | Pediatric hematology and oncology cases | Offers specialized pediatric hematology care with bone marrow transplantation. HM Monteprincipe has a certified Hematopoietic Stem Cell Transplant Unit. The team includes Dr. Blanca Lopez Ibor, a leading pediatric hematologist/oncologist. | 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 |