Best Online Consultation with Neurosurgeon Doctors Abroad

Dr. Ahmet Oktem is a neonatologist at Medipol Acibadem District Hospital in Istanbul. He specializes in the intensive care of premature infants and neonatal infections. Dr. Oktem focuses on treating respiratory issues and metabolic disorders like hypoglycemia. He holds a doctorate from Ankara University and completed specialization at Hacettepe University.

• Manages complex cases of congenital anomalies and birth-related infections.
• Expert in prenatal screening and postnatal interventions for newborns.
• Treats pediatric conditions including hydrocephalus and spina bifida.
• Practices at a JCI-accredited facility using robotic surgical systems.

Dr. Mustafa Gurelik performs complex brain and spinal tumor surgeries at Medicana Sivas Hospital. He provides online consultations for patients requiring surgical expertise in the central nervous system.

• Specializes in endoscopic transnasal resections – removing pituitary tumors through the nose without open surgery
• Treats rare conditions like Moyamoya disease where blocked arteries reduce brain blood flow
• Performs specialized pediatric procedures for craniostenosis – a condition where a baby's skull bones join early
• Conducts micro-discectomies and laminectomies to treat painful herniated disks in the neck and back

Youngest Asian winner of the Parviz Kambin Award – Dr. Kim is a renowned expert in endoscopic spine surgery at Nanoori Hospital.

• Specializes in online consultations for herniated discs, spinal stenosis, and complex degenerative spine diseases
• Co-designed the Apollon spinal hardware system for enhanced surgical precision
• Adjunct professor at Chosun University and editor for the journal JMISST
• Published over 50 peer-reviewed articles on minimally invasive neurosurgery techniques
• Member of the North American Spine Society and the American Association of Neurological Surgeons

Professor Jaehyeon Lim was the first specialist in Korea to perform anterior cervical foraminotomy. He provides an online consultation with neurosurgeon for patients seeking minimally invasive spinal solutions.

• Developed a painless spinal fusion technique using postoperative epidural treatment to manage recovery
• Specializes in artificial disc replacement and non-surgical rehabilitation exercise therapy
• Published over 10 peer-reviewed articles on surgical outcomes in international medical journals
• Director of the Korean Spinal Neurosurgery Society and the Korean Hospital Association
• Trained in minimal-access spine surgery at the Medical Education and Research Institute in Tennessee

Dr. Fernández leads the neurosurgery department at HM Hospitales. He provides expert online consultation for complex brain and spinal conditions.

• Heads the neurosurgery division at Hospital Universitario HM Madrid
• Oversees surgical planning for neurological disorders at a major university hospital
• Specializes in advanced neurosurgical techniques for the central nervous system

With an extensive career spanning over four decades, the doctor is a distinguished specialist in pediatrics and neonatal neurology. Following residency at Gazi University, the doctor served as an assistant professor and played a pivotal role in establishing the Pediatric Neurology Department. International experience includes clinical work at the Royal Free Hospital and Great Ormond Street Hospital in London.

The doctor is recognized for pioneering hypothermia treatment in Turkey and advancing neonatal neurocritical care. Further contributions include establishing high-risk infant monitoring clinics and founding the Turkish Childhood MS Working Group. The doctor continues to provide significant academic and clinical expertise in neurodevelopmental fields.

Dr. Marcelo Amato is a neurosurgeon and spine surgeon in São Paulo. He focuses on endoscopic and minimally invasive spine surgery. He earned his MD in 2004 and completed neurosurgery residency in 2009 at FMRP‑USP. He holds a PhD in Neurosurgery/Clinical Surgery. He is a specialist in Neurosurgery and Spine Surgery recognized by the Brazilian Neurosurgery and Spine societies and the Brazilian Medical Association. CRM‑SP 116,579; RQE 29,417.

He has worked in endoscopic spine surgery since 2013. His work includes clinical care, teaching, and research. He teaches courses. He is a collaborator at the University Hospital (FMRP‑USP) and is director of Amato Hospital Day. His website reports over 2,100 spine surgeries and over 1,600 pediatric neurosurgeries up to 2021, and over 97% satisfaction in endoscopic cases (Macnab). At the São Paulo Air Force Hospital (2010–2018), he helped rebuild the neurosurgery service and performed more than 250 high‑complexity procedures.

Dr. Halit Anil Eray is a neurosurgeon. He specializes in stereotactic and functional neurosurgery and neuromodulation. He is an Associate Clinical Research Scholar in Neurosurgery at the University of Florida (2025–2026) under Prof. Kelly D. Foote. His work there includes movement disorder and Tourette DBS clinics, operating room cases, and research. He is also a Consultant Neurosurgeon at Ardahan State Hospital since December 2024. His training includes a residency at Ankara University and a 2022 DBS/SCS fellowship at International Medicana Hospital.

His focus includes DBS workflows, target planning, advanced neuroimaging, movement disorders, and neuropsychiatric surgery. He has 15 peer-reviewed papers and 13 indexed abstracts. In 2026, he was first author on studies on transaxis odontoidectomy morphometrics and sinonasal teratocarcinoma. He has presented at WSSFN, ESSFN, and EANS. He was an invited speaker at the 39th Turkish Neurosurgical Society Congress in 2026.