1985 - 1986 Senior Resident at AIIMS
1986 - 1987 Senior Resident at Holy Family Hospital
1987 - Present Senior Resident at UCMS & GTB Hospital
1989 - 1991 Consultant at Narender Mohan Hospital
1989 - 1991 Consultant at Shanti Mukund Hospital
1989 - 2013 Senior Consultant at Apollo Hospital, Sarita Vihar
1989 - 2013 Senior Consultant at Asia Columbia Hospital