• 1996 Istanbul University Faculty of Medicine 
• 2002 Istanbul University Cerrahpaşa Faculty of Medicine, Department of Neurology 

• Movement Disorders


• Botulinum Toxin Injections for Dystonia


• Botulinum Toxin Injections for Headaches and Migraines


• Masseter Botulinum Toxin Injections


• Multiple Sclerosis (MS)


• Epilepsy


• Alzheimer's Disease


• Parkinson's Disease


• Sleep Disorders and Polysomnography

• Private Saygı Hospital


• Central Hospital Ataşehir


• Medical Park Gebze Hospital


• Private Medipol Hospital


• Hisar Intercontinental Hospital


• Private Vatan Kadıköy Hospital

1. Değirmenci N, Yeni SN, Koçer N, Işlak N, Karaağaç N. Thrombolytic therapy in a stroke patient with vertebral artery dissection. Cerrahpaşa J Med 1999;30(4):282 

2. Kaynak D, Değirmenci N, Kaynak H. Idiopathic Central Nervous System Hypersomnia. Türkiye Klinikleri Psychiatry 2001;2:20-21 

3. Şahin Ş, Değirmenci N. Multiple Sclerosis and Its Treatment in Light of New Perspectives. İlaç ve Tedavi Dergisi 2001;14:159-163 

4. Değirmenci N, Şahin Ş. Current Approach to Migraine Prophylaxis. İlaç ve Tedavi Dergisi 2001;14:243-246 

5. Şahin Ş, Değirmenci N. Narcolepsy-Cataplexy Syndrome. Sendrom Journal 2003;15(9):110 

6. Kaynak D, Goksan B, Kaynak H, Değirmenci N. Is there a link between the severity of sleep-disordered breathing and carotid artery atherosclerosis? Eur J Neurol 2003;10(5):487-49 

Specialization Thesis

• The Role of Hyperhomocysteinemia in Ischemic Cerebrovascular Disease