| Turkey | Austria | Spain | |
| Gamma Knife | from $6,300 | from $32,000 | from $18,000 |
Dr. Oliver is a European leader with 50 years of experience' experience and 1100+ neurosurgical procedures, co-directing his own Brain Tumor Center at Centro Médico Teknon.
Dr. Javier Herrero Jover is a pioneer in virtual surgical planning, using 3D simulation for precise and personalized procedures at Centro Médico Teknon.
Dr. Conesa is an expert in high-risk brain surgeries, having directed the neurosurgery department at Hospital del Mar and now leading the Institute of Neurosurgery at Teknon.
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.