Dr Gunjan is currently working as a senior resident in Strabismus, Neuro-ophthalmology and Oculoplasty services of Dr Rajendra Prasad Centre for Ophthalmic Sciences, AIIMS, New Delhi. She also did her MD Ophthalmology
from the same institute. She is also a DNB, a fellow of International Council of Ophthalmology and FAICO (Pediatric Ophthalmology and Strabismus). She has 16 publications in various national and international journals and has written chapters in various books.