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Dr. Onat Demirci

Neurologist

Dr. Onat Demirci

Visiting Consultant

8+ years of experience

Graduation, Post Graduation
American Hospital, Istanbul - Turkey

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    Areas of Expertise

    Dr. Onat Demirci

    Major Conditions Treated

    • Headache & Migraine Disorders
    • Multiple Sclerosis (MS) and Demyelinating Diseases
    • Sleep Disorders (Insomnia, Sleep Apnea, Restless Legs Syndrome)
    • Epilepsy and Seizure Disorders
    • Stroke and Cerebrovascular Disease
    • Parkinson’s Disease and Movement Disorders
    • Dementia and Cognitive Disorders
    • Peripheral Neuropathies

    Sub-specialties

    • Headache & Migraine Medicine: Comprehensive evaluation and tailored therapy for chronic migraine, cluster headache and tension-type headache — a leading focus for international patients seeking the best Neurologist doctor for migraine in Istanbul.
    • Multiple Sclerosis Care: Long-term management with disease-modifying therapies, relapse care and patient counselling for MS and related demyelinating diseases.
    • Sleep Medicine: Diagnosis and management of sleep apnea, insomnia and complex sleep–wake disorders using polysomnography and modern sleep diagnostics.

    Advanced Procedures & Treatments

    • Electroencephalography (EEG) interpretation
    • Polysomnography & Sleep Studies
    • Disease-modifying therapy for MS (oral and infusion-based)
    • CGRP-targeted and Botulinum Toxin therapy for chronic migraine
    • Comprehensive stroke risk assessment and prevention
    • Cognitive screening for dementia

    Qualifications & Credentials

    Medical Degrees

    • MD (Medical Graduation) — Istanbul University Faculty of Medicine, Istanbul, Turkey, 2004
    • Specialisation in Neurology — Istanbul University Faculty of Medicine, Istanbul, Turkey, 2013

    Fellowships & Special Training

    • Advanced clinical training in Multiple Sclerosis & demyelinating diseases — leading neurology centres, Turkey
    • Sleep Medicine and EEG training — tertiary neurology programmes, Turkey

    Certifications & Accreditations

    • Turkish Medical Association (TMA) — Registered Member
    • Turkish Neurological Society — Member
    • Istanbul Medical Chamber — Member

    Professional Experience

    Current Affiliation

    • American Hospital, Istanbul, Turkey — Consultant Neurologist (Department of Neurology), Present

    Past Affiliations

    • Istanbul University Faculty of Medicine, Istanbul, Turkey — Neurology Resident, 2008–2013
    • Tertiary training hospitals, Turkey — Clinical training in Neurology and Sleep Medicine

    Academic & Research Roles

    • Author of multiple publications in national neurology journals
    • Speaker / participant in national neurology conferences and CMEs

    Key Achievements

    • 12+ years of focused clinical experience in adult neurology
    • High patient recommendation rate for headache and MS care in Istanbul
    • Extensive experience consulting international patients seeking neurology care in Turkey

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