Dr.Mahima has a total work experience of 8 years. Initially, she worked as a Junior Resident at Safdarjung hospital, New Delhi, for a year. Then she did her MDS from 2011-2014 with OPD experience and Oral Radiographs. She worked at a dental clinic for 2 years post-MDS and dealt with all kinds of patients consultation and treatment. Currently, she works as a Lecturer at a private dental college and looking after OPD working as an oral physician and an oral radiologist.

She has evaluated the genotoxic effects of panoramic radiography on the oral mucosa - JIAOMR (Journal of Indian Academy of Oral Medicine and Radiology) volume 27, issue1. She received awards for best paper presentation. She also had training at Shankar Cancer Institute Mathura for 1 month and training at Pankaj Scanning center, Agra, for 1 month.