• MBBS – 1993
• MD – 1999
• WHO fellowship in geriatric medicine – 2012
• FICP - Fellow of Indian College of Physicians – 2014
• FACP - Fellow of American College of Physicians – 2014
• FRCP - Fellow of Royal College of Physicians of Ireland – 2016
• FRCP - Fellow of Royal College of Physicians of Glasgow – 2017

Editor:

• ICP Monograph on Dengue – 2016
• Clinical Methods in Respiratory Medicine – 2017
• Mucormycosis – 2021
• Editor in Chief – McMaster Textbook of Internal Medicine South Asian Edition – 2022
• Tropical Fever (to be published)

Author:

• Current Status and Management of community acquired Meningitis – Postgraduate Medicine vol. XXII
• ART Therapy 2008 - current status and consensus – Postgraduate Medicine vol. XXIII
• Swine Flu- current perspective in 2010 – Medicine Update vol. 20, 2010
• HIV and TB deadly Duo – Medicine Update vol. 21, 2011
• Nutrition and outcome in HIV – Medicine Update vol. 22, 2012
• Prevention of Ageing – Postgraduate Medicine XXIV, 2013
• Urinary Incontinence in Elderly – Medicine update Assam API, 2013
• Telomere and ageing – Medicine Update vol. 24, 2014
• Frailty in Elderly Medicine Update vol. 25, 2015
• Adult Immunization - current status – Medicine update Vol 26, 2016
• Medicine Update Assam 2015, 2016, 2017
• API Text BOOK Of Medicine – 10th, 11th, 12th edition
• Use of Steroid in COVID (Second wave of COVID 19 – 2021)

Awards:

• DEAN’s appreciation award from API 2012
• President IMA appreciation award 2019
• IMA award for academic excellency 2021