| Turkey | Austria | Spain | |
| Tomotherapy | from $12,000 | from $30,000 | from $35,000 |
| Radiation therapy for brain tumor | from $2,000 | from $15,000 | from $20,000 |
| Proton-beam therapy | from $70,000 | from $80,000 | from $25,167 |
| Gamma Knife for brain tumor | from $4,750 | from $25,000 | from $20,000 |
| Gamma Knife | from $6,300 | from $32,000 | from $18,000 |
50 years of experience pioneering minimally invasive neurosurgery – Dr. Oliver directs the Brain Tumor Center at Centro Médico Teknon, with 200+ complex brain surgeries annually.
Dr. Conesa leads the Institute of Neurosurgery and Neurobiology at Centro Médico Teknon, directing complex brain tumor operations.
46 years of experience leading plastic surgery innovation at Centro Médico Teknon – Dr. Herrero Jover specializes in facial and reconstructive procedures.
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.