
Dr. Orkun Koban
Neurosurgeon
- Dr. Orkun Koban is a neurosurgeon with 10+ years of experience.
- His areas of interest include Pain Treatments (Algology), Endoscopic Spine Surgery, Advanced Age Spinal Diseases (Narrow canal, Waist shift, Fractures), Scoliosis, Tumor Diseases (Brain and Spine) and more.
- He graduated from Istanbul University Cerrahpasa in 2004, started specialty training in cardiovascular surgery from Istanbul Dr. Siyami Ersek EA Hospital, neurosurgery training from Istanbul Haseki Training and Research Hospital Neurosurgery Clinic in 2013,
- He is a member of the Turkish Neurosurgery Association, TND Spinal and Peripheral Nerve Surgery Group, Turkish Spine Association and Neurooncology Association.
- Dr. Orkun has participated in various courses, including advanced spine surgery, Osteotomy, spine biomechanics, lumbar degenerative spine, spine deformity, skull base surgery, vascular lesions and more.
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- Dr. Orkun Koban is a neurosurgeon with 10+ years of experience.
- His areas of interest include Pain Treatments (Algology), Endoscopic Spine Surgery, Advanced Age Spinal Diseases (Narrow canal, Waist shift, Fractures), Scoliosis, Tumor Diseases (Brain and Spine) and more.
- He graduated from Istanbul University Cerrahpasa in 2004, started specialty training in cardiovascular surgery from Istanbul Dr. Siyami Ersek EA Hospital, neurosurgery training from Istanbul Haseki Training and Research Hospital Neurosurgery Clinic in 2013,
- He is a member of the Turkish Neurosurgery Association, TND Spinal and Peripheral Nerve Surgery Group, Turkish Spine Association and Neurooncology Association.
- Dr. Orkun has participated in various courses, including advanced spine surgery, Osteotomy, spine biomechanics, lumbar degenerative spine, spine deformity, skull base surgery, vascular lesions and more.

Dr. Sedat Dalbayrak
NeurosurgeonIstanbul, Turkey
32+ years of experience
Professor
Works At: Okan University Hospital, Tuzla
4.5 (16 Ratings)
- Dr. Sedat Dalbayrak is a neurosurgeon with 28+ years of experience.
- He has received 10 scientific study awards in congress and symposium papers.
- He has 8 book editorships, 69 scientific articles, 54 of which are overseas, 53 book section authorships, 23 of which are abroad papers.
- He completed graduation from İstanbul University in 1984 and mandatory service in the Tomarza district of Kayseri province.
- Dr. Sedat is a member of the Turkish Neurological Society Spinal and Peripheral Nerve Surgery Teaching and Education Group, Board of the Turkish Spine Association and Turkish Neurosurgery Association.
- He has expertise in Spine and Spinal surgery, Spinal deformity surgery, Neurovascular surgery, Neurotrauma, Brain, Spine and Spinal cord tumors.
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- Dr. Sedat Dalbayrak is a neurosurgeon with 28+ years of experience.
- He has received 10 scientific study awards in congress and symposium papers.
- He has 8 book editorships, 69 scientific articles, 54 of which are overseas, 53 book section authorships, 23 of which are abroad papers.
- He completed graduation from İstanbul University in 1984 and mandatory service in the Tomarza district of Kayseri province.
- Dr. Sedat is a member of the Turkish Neurological Society Spinal and Peripheral Nerve Surgery Teaching and Education Group, Board of the Turkish Spine Association and Turkish Neurosurgery Association.
- He has expertise in Spine and Spinal surgery, Spinal deformity surgery, Neurovascular surgery, Neurotrauma, Brain, Spine and Spinal cord tumors.

Dr. Ahmet Ogrenci
NeurosurgeonIstanbul, Turkey
14+ years of experience
Consultant
Works At: Okan University Hospital, Tuzla
5.0 (12 Ratings)
- Dr. Ahmet Ogrenci is a renowned Neurosurgeon with an experience of more than 10 years.
- He has expertise in the treatment of Herniated disc, Neck hernia, Spinal Canal Stenosis, Neurosis, Spondylolisthesis (Waist Shift), Brain Tumors, Brain Diseases, Nerve entrapment, and Hand numbness.
- His medical interest lies in the duct narrowing in the spine, waist and neck hernias, painless surgery, brain and nerve diseases.
- Dr. Ogrenci has publications in both International as well as national journals.
- He has been involved in Neuro-Spinal Academy Brain and Spine Surgery Team as of 2016 and continues his scientific research.
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- Dr. Ahmet Ogrenci is a renowned Neurosurgeon with an experience of more than 10 years.
- He has expertise in the treatment of Herniated disc, Neck hernia, Spinal Canal Stenosis, Neurosis, Spondylolisthesis (Waist Shift), Brain Tumors, Brain Diseases, Nerve entrapment, and Hand numbness.
- His medical interest lies in the duct narrowing in the spine, waist and neck hernias, painless surgery, brain and nerve diseases.
- Dr. Ogrenci has publications in both International as well as national journals.
- He has been involved in Neuro-Spinal Academy Brain and Spine Surgery Team as of 2016 and continues his scientific research.
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