• B.Sc. Microbiology, 2000, University of Delhi
• M.Sc Microbiology, 2002, University of Delhi
• PhD Microbiology, 2010, University of Delhi

•  "Bhaskaracharya College of Applied Sciences, Assistant Professor, Adhoc, 26 July 2019-till date"
• "Institute of Home Economics, Assistant Professor, Adhoc, September 10, 2018u2013July 24, 2019"
•  "Institute of Home Economics, Assistant Professor, Guest, July 31, 2018 u2013 September 9, 2018"
• "Gargi College, Adhoc, (March 14, 2018 u2013 April 20, 2018); (January 1, 2018 u2013 February 23, 2018); (January 2, 2017 u2013 November 1, 2017)"
• "Institute of Home  Economics, Adhoc, (November 25, 2009u2013May 20, 2016)"
• "Bhaskaracharya College of Applied Sciences, Guest, (August 2009- November 2009)"
• "Ram Lal Anand College, Guest, (September 2002- March 2003)"

Achievements
 "Shivi Nahare, Nabin Katwal, Priya Sharma, Abhimann Thakran, Jyotsana Bidaliya, Kaaushik Poddar, Purnima Anand, Ratyakshi, Neeru Bhagat and Ruchi Gulati Marwah (2023). Exploring the Bioremediation Potential of a Robust Biofilm of Bacillus paralicheniformis bcasdu2018/01 through biosorption of toxic dyes. 4th World Environment Summit 2023 organized by Galgotias University and Environment and Social Development Association Delhi from November 4-6, 2023. Best poster award Priya Sharma, Abhimann Thakran, Jyotsana Bidaliya, Kaushik Poddar, Purnima Anand, Ratyakshi, Neeru Bhagat and Ruchi Gulati Marwah (2023). Investigating the Biotechnological Applications of a Highly Robust Biofilm produced by a Novel Strain of Bacillus paralicheniformis bcasdu2018/01 for removal of Toxic Dyes in the National Seminar on u201cExploring the Horizons of Microbiology'' organized by the MBSI-Goa unit at St. Xavieru2019s College, Goa on October 6-7, 2023. Best poster award Kaushik Poddar, Hitikk Chawla, Pragya Kumar, Purnima Anand, Ratyakshi, Neeru Bhagat, Deepti Jain and Ruchi Gulati Marwah (2023). Understanding the Potential Biotechnological Applications of a Highly Robust Gamma Polyglutamic acid-rich biofilm produced by a novel strain of Bacillus paralicheniformis isolated from the indoor environment. Poster presented in 63rd Annual International Conference of Association of Microbiologists of India (AMI) u2013MicrobioTech2023 organized by Maharshi Dayanand University (MDU), Rohtak from February 2-4, 2023. Best poster award in the category of Food and Industrial Microbiology."

•  "Chawla, H., Anand, P., Garg, K., Bhagat, N., Varmani, S., Bansal, T., McBain, A., and Marwah, R.G. (2023). A Comprehensive Review of Microbial Contamination in the Indoor Environments: Sources, Sampling Health Risks, and Mitigation Strategies. Frontiers in Public Health. Volume 11: ISSN: 2296-2565",
• "Chugh, P., Dutt, R., Sharma, A., Bhagat, N., and Dhar MS (2020). A critical appraisal of the effects of probiotics on oral health. Journal of Functional Foods. 70: 103985. ISSN: 1756-4646",
• "Gupta, V., Gulati, P., Bhagat, N., Dhar, M., and Virdi, J.S. (2015). Detection of Yersinia enterocolitica in food: an overview. Eur J Clin Microbiol Infect Dis. 34:641-650. ISSN: 0934-9723 ",
• "Bhagat, N., and Virdi, J.S. (2011). The Enigma of Yersinia enterocolitica biovar 1A. Critical Reviews in Microbiology. 37:25-39. ISSN: 1549-7828 ",
• "Bhagat N, Virdi JS. (2009). Molecular and biochemical characterization of urease and survival of Yersinia enterocolitica biovar 1A in acidic pH in vitro. BMC Microbiol. 9:262. ISSN: 1471-2180",
• "Bhagat N, Virdi JS. (2007). Distribution of virulence-associated genes in Yersinia enterocolitica biovar 1A correlates with clonal groups and not the source of isolation. FEMS Microbiol Lett.  266:177-183. ISSN: 1574-6968"