| Turkey | Austria | Spain | |
| Chemotherapy for breast cancer | from $3,000 | ≈ $9,500 | from $1,700 |
| Bone marrow transplantation | from $30,000 | ≈ $62,000 | from $100,100 |
| Autologous bone marrow transplantation | from $28,000 | ≈ $38,000 | ≈ $48,000 |
| Allogenic bone marrow transplantation from an unrelated donor | from $65,000 | ≈ $105,000 | ≈ $95,000 |
| Allogenic bone marrow transplantation from a related donor | from $54,500 | ≈ $95,000 | ≈ $85,000 |
Dr. Carmen Martínez Chamorro is the Deputy Head of Hematology at Quironsalud Madrid Hospital. She is an oncohematologist specializing in adult bone marrow transplants. Dr. Chamorro treats complex cases of leukemia, lymphoma, and myeloma. She received the National Prize for Research in Surgery during her medical studies.
Over 31 years in pediatric hematology oncology, Dr. Lopez Ibor leads the Hematology & Pediatric Oncology Unit at HM Hospitales.
Dr. López-Ibor specializes in pediatric hematology and oncology with over 32 years of experience, currently leading the Pediatric Hematology and Oncology Unit at HM Montepríncipe Hospital.
Dr. Luis Madero is the Head of Pediatric Hemato-Oncology at Quironsalud Madrid University Hospital. He specializes in treating complex blood disorders and performing bone marrow transplants. Dr. Madero serves as a Professor of Pediatrics at the Autonomous University of Madrid. He works at Quironsalud Madrid, which Newsweek ranked among the World's Best Hospitals.