Dr. Hariharan is a specialist in pediatric dentistry. He received his Bachelor’s Degree in Dental Surgery from Madras Dental College (Dr MGR Medical University) in 2002. After completing his bachelor's degree, he spent three years in Mysore, Karnataka to complete his Masters in Pediatric Dentistry at a prestigious institution: the JSS Dental College & Hospital. He obtained his Master of Dental Surgery in Pediatric Dentistry degree from Rajiv Gandhi University, Bangalore in 2008.

Dr. Hariharan is also working as a Reader in the Department of Pediatric and Preventive Dentistry at Asan Dental College & Hospital, Chennai currently. He has received extensive training in management of dental trauma, orthodontics, facial orthopedics and TMJ management, and treatment of special children. He is an active member of the Indian Society of Pediatric & Preventive Dentistry and the Indian Dental Association. He takes various continuing education courses in India to energize his mind with new knowledge from the field of pediatric dentistry.