Dr. N. D. Gupta did his MDS in Periodontics from the Faculty of Dental Science K.G.M.C.Lucknow in 1992. Teaching Experience working presently as a Professor in the Department of Periodontics & Community dentistry Dr.Z.A.Dental College Aligarh Muslim University Aligarh since 2002 with a total teaching experience of more than 27 years Earlier worked as a Lecturer & Reader in Periodontics at Govt. Dental College, Pt. B.D.Sharma P.G.I.M.S., Rohtak Also Worked as Senior Resident at Faculty of Dental Sciences, K.G.M.C., Lucknow Fellowships awarded fellowship of Pierre Fauchard Academy in 2009, Fellowship of International College of Dentists in 2010 and ICDRO Bilcare clinical Research Fellowship in 2011. Research Experience guided several MDS Thesis at AMU Aligarh. Acted as Co-supervisor in M.D.(Pathology) Thesis at Pt. B.D.Sharma P.G.I.M.S., Rohtak Has 125 publications in various national & International journals like Journal of Indian Society of Periodontology, J oral path.oral sur oral med. and j. of Indian Orthodontic Society, European Journal of General Dentistry, Journal of Indian Dental Association J.I.A.O.M.R.Total Citations-1245, H-Factor-18 & i10 factor- 35. 

Administrative Experience Served as the University Academic Council member of MD University Rohtak & and a member of various bodies of AMU Aligarh. Professional experience acted as examiner in BDS & MDS (Periodontics) in various universities in the country. Also acted as an expert in various selection committee panels of various universities i.e. AMU, Aligarh, B.H.U., Varanasi, K.G.M.U., Lucknow, Jamia Milia Islamia, New Delhi, University of Health Sciences, Jaipur, Narora Atomic Power Station, Narora and PSC of UP, Bihar, Rajasthan, Himachal Pradesh and J & K. Acted as the DCI inspector & various universities inspectors. Acted As NAAC peer team member.  Community Services-  Conducted several Radio talks from AIR, and Rohtak and conducted various dental camps at Rohtak & Aligarh for community services.