His interest is in the field of Sleep Disorders and Obstructive Sleep Apnoea and heads this department at Madras ENT Research Foundation. He is the Member of the World Association of Sleep Medicine and one of the International Scientific Committee members of World Congress on Sleep Medicine and is the Founder Secretary of Indian Association of Surgeons for Sleep Apnoea. He has organized the Live Surgical Workshop On "Obstructive Sleep Apnoea" – Current Concepts in Dec 2007 & 2009. He has conducted the First National Conference on Snoring and Sleep Disorders IASSACON2013 at Chennai.

He is the reviewer of various International Journals like the International Journal of Pediatric Otorhinolaryngology and is an Editorial Board member of Austin's International Journal of Sleep Disorders. He has been invited as a Faculty to participate in Panel Discussions and to deliver Guest Lectures in various National and International conferences.