Fellow of American College of Chest Physicians (FCCP), USA
Fellow of Indian College of Physicians (FICP)
Fellow of National College of Chest Physicians (India) FNCCP
Fellow of Indian Association for Bronchology (FIAB)
Fellow of International Medical Sciences Academy (FIMSA)
Fellow of Indian College of Allergy Asthma and Applied Immunology (FCAI)
Fellow of Indian Chest Society (FICS)
Member of National Academy of Medical Sciences (MAMS)
National Delegate from India to the European Respiratory Society (Sept 2012-2015).
Publications:
• >90 small scientific publications
As first author in N Engl J Med (twice), in Lancet (seven times)
• Five Chapters (single/first author) in v