• Oğuzhan Onultan completed his medical studies in 1989 from Istanbul University Istanbul Faculty of Medicine and further went on to get a specialization degree from Marmara University Faculty of Medicine Department of Neurology

• He started her career in 1988 at the Kanlıca Mother and Child Health Center - General Practitioner and is currently working with Medicana Kadıköy Hospital, Kadıköy, Istanbul

• He is known for providing stellar treatment for multiple diseases and disorders, including     Neurology - Acupuncture Treatment, Neurophysiological Follow-up in Surgery, Sequential Nerve Stimulation, BAEP - Brainstem Auditory Evoked Potentials, Baclofen Pump Treatment, Brain Battery Programming, Computed Tomography Scan(Bt), botox, Sleep Test for CPAP Titration, Deep Brain Stimulation, EEG (Electroencephalography), Extratemporal Cortical Resection, electromyography, Electron Beam Computed Tomography, EMG, Epidural Steroid Injection and many more

• He also specializes in various treatments, like  Neurology -  Alzheimer's Disease,Dizziness, Sleeping disorders, Trigeminal Neuralgia, botulinum toxin, Fainting, Nausea, Left Hemiplegia - Hemiplegia, Guillain Barre Syndrome, Brain Calcification, Brain Aneurysm, Glomus Carotium, polyneuropathy, SVO, Obsessive compulsive disorder, Pituitary Adenoma, embolism, R51 Headache, Pseudotumor Cerebri, tingling and numbness and many more

• He has over 32 years of experience as a Neurologist  and has particularly made a name for himself when it comes to Neurology.

• He has primarily worked with eight hospitals during his tenure and has cured multiple patients with different types of procedures.