Dr. Sumit Singh is a towering academic luminary and a premier authority in neurology in North India. Formerly an Additional Professor at All India Institute of Medical Sciences (AIIMS), New Delhi, Dr. Singh represents the peak tier of evidence-based neuro-medical care. He is universally recognized as a pioneer in establishing specialized Headache Clinics and introducing Botulinum Toxin (Botox) injections for refractory migraines and movement disorders in India. Known for his deeply analytical mind and compassionate approach, he handles volatile neuro-immunological crises, Parkinson’s disease, and stroke pathways with world-class safety.