Computer application in Medicine, Biostatistics, Medical illustration and Photography at SGPGI, Lucknow (1995-1997), In Interventional Cardiology for Rotablation at G. B. Pant Hospital, New Delhi ( 2001), For Complex Angioplasties, Rotablation , Brachy therapy , Intravascular Ultrasound, Pressure Wire study, ICD Implantation, Bi-ventricular pacing in Interventional Cardiology and Myocardial Contrast Echocardiography, at Kings College Hospital, London, UK ( Aug.-Sept. 2002), In Interventional Cardiology for trans radial interventions at Max Hospital, New Delhi, and Holy family Hospital, Mumbai ( 2005), Echocardiography in decision making in CHD at EHRIC, New Delhi (2006)