Dr. K. S. Vijaya Kumar, Professor of Paediatrics, did his graduation and post-graduation from the Government Medical College, Kottayam. He joined Kerala medical education service in 1982. He has worked in Medical Colleges in Alappuzha, Kottayam, Thrissur, and Kozhikode.
He retired as Professor in 2007 and now working in Believers Church Medical College Hospital since 2016. He is a life member of the Indian Academy of Paediatrics. He has authored the Neurology chapter in Clinical Evaluation of Newborns, Infants, and Children edited by Dr. S.Sushama Bai.