Dr. Bhattacharyya is a practicing family physician and health informatics professional with more than 30 years of experience working as business solution architect for IT in healthcare and life-sciences domain. He is Member of EMR Standards Committee, MoH&FW, Government of India; Member, Health Informatics Sectional Committee, BSI, and Member, Standing Committee for IT, IMA Headquarters. He was President, IAMI from 2010 – 2011, Honorary Secretary, IMA, Faridabad Branch from 2010 to 2013 and Honorary State Secretary, IMA Haryana State for IMA Year 2015. 

His main interests include clinical analytics, EHR, and application of machine learning techniques for treatment protocol planning and personalized medicine. He is also the author of two books published by Springer on SNOMED CT and Telemedicine. He also has international publications on telemedicine, SNOMED CT, big data in healthcare and EHR interoperability.