Educational Qualifications:
- MBBS, University of Delhi (1977)
- DTCD (1981)
- MD Pulmonary Medicine, University of Delhi (1984)
- DNB Respiratory Medicine (1985), FNCCP
- Received formal training in Critical Care Medicine at Loyola University Medical Center, Chicago, USA as WHO fellow
- Received formal training in Sleep Medicine at Stanford University, Palo Alto, USA as WHO Fellow
Past Position:
- Consultant, Professor and Head, Department of Pulmonary, Critical Care and Sleep Medicine, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, India
Memberships in Professional Societies:
- Founder President and Chairman – Indian Sleep Disorders Association
- Past President – National College of Chest Physicians
- Vice President – Asian Society of Sleep Medicine
- Fellow – National College of Chest Physicians & Indian Chest Society
- Fellow – American College of Chest Physicians