- 2012 - present
LeaderKnowledge Content Board - Endocrinology, AskMayoExpert
- 2006 - 2007
MemberEuropean Association for the Study of Diabetes
- 2005 - 2007
MemberInternal Medicine Clinic Steering Committee, University of Texas M.D. Anderson Cancer Center
- 2005 - 2007
MemberDiabetes Education Task Force, University of Texas M.D. Anderson Cancer Center
- 2005 - present
MemberAmerican Diabetes Association
- 2003 - present
MemberThe Endocrine Society
- 2003 - present
MemberAmerican Association of Clinical Endocrinologists
- 2001 - present
MemberAmerican Medical Association
- 2001 - present
MemberAmerican Society of Internal Medicine
- 1997 - 2001
MemberAmerican Diabetes Association
- 1996 - present
Life MemberIndian Society for Bone and Mineral Research
- 1996 - present
Life MemberEndocrine Chapter, Indian Academy of Pediatrics
- 1995
Organizing Associate SecretaryConference on Control of High Blood Pressure and Workshop of Control of Cardiovascular Diseases, New Delhi
- 1995 - 1997
MemberExecutive Committee, Research Society for the Study of Diabetes in India
- 1994 - 2000
MemberScientific Council on Epidemiology and Prevention, International Society and Federation of Cardiology
- 1993 - present
Life MemberDiabetic Association of India
- 1992 - 1997
LeaderDiabetes of Young Clinic, All-India Institute of Medical Sciences
- 1992 - 1997
LeaderEndocrinology, Metabolism and Diabetes Clinics, All-India Institute of Medical Sciences
- 1992 - 1995
MemberEuropean Association for the Study of Diabetes
- 1989 - present
Life MemberThyroid Association of India
- 1988 - present
Life MemberEndocrine Society of India
- 1988 - present
Life MemberResearch Society for the Study of Diabetes in India
- 1978 - 1979
General SecretaryStudents' Union, Maulana Azad Medical College, University of Delhi
- 1977 - 1978
Joint EditorCollege Magazine, Maulana Azad Medical College, University of Delhi
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ChairEndocrine Transplant Core Group, Division of Endocrinology, Diabetes, Metabolism, Nutrition, Department of Internal Medicine
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MemberTransplant Center Executive Committee, Department of Internal Medicine
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MemberDiabetes Core Group, Division of Endocrinology, Diabetes, Metabolism, Nutrition, Department of Internal Medicine
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MemberHospital Core Group, Division of Endocrinology, Diabetes, Metabolism, Nutrition, Department of Internal Medicine
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FacultyMayo Medical School, Mayo Clinic College of Medicine and Science, Department of Education Administration