| Turkey | Austria | Spain | |
| Gamma Knife | from $5,500 | ≈ $32,000 | from $25,100 |
| Brain tumor surgery | from $15,500 | ≈ $60,000 | from $23,000 |
| Brain tumor removal | from $12,000 | ≈ $60,000 | from $27,400 |
Dr. Fernando Ruiz Juretschke is a neurosurgeon at Publio Cordón Memorial Hospital in Madrid. He treats brain tumors and complex spinal conditions, including glioblastoma, pituitary adenomas, and spinal stenosis. Dr. Ruiz Juretschke performs specialized procedures such as endoscopic discectomies for herniated disks. He works at a JCI-accredited facility, a medical hub in Spain with a team of over 100 specialists.
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.