| Turkey | Austria | Spain | |
| Gamma Knife | from $6,300 | from $32,000 | from $18,000 |
| Brain tumor surgery | from $7,030 | from $60,000 | from $11,401 |
| Brain tumor removal | from $19,710 | from $60,000 | from $51,305 |
Dr. Bartolome Oliver is a pioneer in minimally invasive neurosurgery, performing over 200 surgeries annually at Centro Médico Teknon.
Dr. Conesa has performed 1,100+ neurosurgical procedures with a focus on brain tumors in highly functional areas – a subspecialty requiring precision.
Over 46 years of experience specializing in complex reconstructive surgery – a pioneer in using 3D simulation for precise surgical planning.
Dr. Nnamdi Elenwoke is a neurosurgeon at Centro Médico Teknon in Barcelona. He specializes in minimally invasive and functional neurosurgery. He has unique expertise in Arnold–Chiari malformation and syringomyelia. Dr. Elenwoke completed advanced endoscopic skull base training at Emory University. He also held a clinical fellowship at the National Hospital for Neurology in London.