| Turkey | Austria | Spain | |
| Removal of spinal cord tumor | from $9,650 | from $50,000 | from $40,000 |
| Proton-beam therapy | from $70,000 | from $80,000 | from $25,035 |
| Da Vinci Robotic System | from $9,500 | from $22,000 | from $17,000 |
| CyberKnife | from $4,750 | from $50,000 | from $30,000 |
Head of Functional Neurosurgery at Ruber International Hospital since 2005 – Dr. Martínez Álvarez specializes in complex spinal cord conditions.
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.