Dr Krishnan completed his MBBS from Government Stanley Medical College, Chennai in the year 2009. He got his DM in Neurology from National Institute of Mental Health & Neuro Sciences ( NIMHANS ) Bangalore  . He worked as  Asst. Prof. Neurology , Sri Ramachandra Medical College, Chennai. He is interested in  General Neurology with specialization in Movement disorders, Neuromuscular disorders Comprehensive epilepsy care, Stroke, Chronic pain management, Botox therapy,  Pediatric and Adult spasticity, Blepharospasm, Hemifacial spasm, Dystonia, Writer Cramp