Dr. Sanjay Sehgal, completed his D.H.M.S. in 1977, from Nehru Homoeopathic Medical College and Hospital (Delhi).
He is a member of the Scientific Advisory Committee, Delhi Homoeopathic Anusandhan Parishad, Ministry of Health, Govt. of India.
He has been successfully practicing the Sehgal's method of Revolutionized Homoeopathy since 1977 and has received Life Time Achievement Award-Homoeopathy - 2004.
He is a staunch follower of the Sehgal Method of Revolutionized Homoeopathy and successfully practicing this method since 1977 purely on the basis of mental state of the patients.
He also assisted Dr. M. L. Sehgal in organizing seminars and teaching schedules in India, Holland, Germany & London. He also accompanied him on all his lectures and teaching schedules.
Since 1994, he has been teaching his technique mostly in European countries (Germany, Czech, Slovakia, Switzerland, London).
He is the co-author of Perfect Materia Medica of the Mind and ROH (Rediscovery of Homoeopathy) series IX. He also wrote the ROH series X which is a continuation of Dr. M. L. Sehgal's work. He appeared in the British Society of Homoeopathy's journal and was interviewed by Dr. Nick Church Hill.