1. Assistant Professor, Postgraduate Institute of Medical Education and Research, Chandigarh
2. Assistant Professor, Department of Gastroenterology, All India Institute of Medical Sciences, Delhi
3. Attending Gastroenterologist, Fortis Hospital, Mohali, Punjab
4. Senior Research Fellow, Postgraduate Institute of Medical Education and Research, Chandigarh
5. Associate Professor, Postgraduate Institute of Medical Education and Research, Chandigarh
6. Director, Gastroenterology and Hepatology, Fortis Hospital, Mohali