Prof. Dr. Narayan Vidwansa is a well-known author in the field of Shalakya Tantra (Ophthalmology, ENT, ORO-Dental diseases, Netraroga Vidnyana, Mukha-Dantaroga Vidnyana) associated with Maharashtra University of Health Sciences. Their textbooks are very much useful for Final year B.A.M.S, M.S. and P.G. Students all over India.