Medicine: University of Delhi, India, 1989.
Residency Internal Medicine, LNJPN & GB hospital, Delhi India, 1991.
Good Clinical practice and Clinical Research, Duke University NC, 2009
Grant from Yale University, FDA medical device study 2009-2010
Alien of Exceptional Ability in Science Award, U.S. government, 2007
Who ’s Who in Medicine and Health Care, 2007-2012
Clinician Award, World Congress of Gastroenterology, 2002
International Association for the Study of the Liver (IASL) award, 1998
I.N.A.S.L. Gold Medal in Clinical Research, 1994