Dr. Harsh after finishing MBBS from B.R.D. Medical College, Gorakhpur, completed his M.D. in Human Physiology from M.L.B Medical college Jhansi. His first Homoeopathic exposure was under his scholarly and renowned father Dr Jagdish Chandra Nigam DF (Hom.). In 2001-2002 Dr. Harsh completed MF (Homeopathy), from the Faculty of Homoeopathy the Royal London Homoeopathic Hospital. U.K.
His repute as an academician and Researcher has led to him being nominated as a member of editorial board of IJH (Indian Journal of Homoeopathy).The only peer reviewed journal in Homoeopathy from India. He is currently spearheading multi-specialty Outdoor Homoeopathic Centre of excellence in Medical Homeopathy at Kanpur, a centre now well known for providing research based medical solutions to various health issues. His charitable society Sharnam Homeopathy Research society is currently running several research and charitable projects in and around Kanpur. He is currently a member for Special Committee of clinical research at the Central Council for Research in Homoeopathy, New Delhi.