| Turkey | Austria | Spain | |
| Removal of spinal cord tumor | from $11,000 | ≈ $50,000 | from $34,900 |
| Proton-beam therapy | from $25,000 | ≈ $24,000 | from $43,500 |
| Da Vinci Robotic System | from $23,900 | ≈ $14,500 | ≈ $9,500 |
| CyberKnife | from $4,900 | ≈ $7,500 | from $14,800 |
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.