1977 - 1978 Junior House Surgeon at Patna Dental College
1978 - 1978 Senior House Surgeon at Darbhanga Medical College and Hospital
1978 - 1981 Senior Resident at Dr Ram Manohar Lohiya Hospital
1982 - 1985 Dental Surgeon at CGHS Wing Safdarjung Hospital
1985 - 2012 Dental Surgeon at Govt of NCT - NHMC, GTB Hospital & UCMS, DDU Hospital, LBS Hospital, Pt MMM Hospital, Medical Unit Delhi High Court, Dr NC Joshi Mem Hospital
1985 - 1991 Post Graduate Student (MDS Oral and Maxillofacial Surgery) at University of Lucknow