Dr P.N. Renjen is an experienced neurologist who specialises in Cerebro Vascular Diseases, Stroke (Thrombolytic Therapy), Botox Therapy for Post-Stroke Spasticity, Surgical Epilepsy, DBS (Deep Brain Stimulation) and Headache. He is an MBBS, DM in Neurology. He has has over 36 years of experience and is a senior consultant at Indraprastha Apollo Hospitals.