Dr. Chattopadhyay is an esteemed member of CCH (Central Council of Homeopathy) and the author of books like “A Complete Book on Cardiovascular System for Homoeopaths” which provide exhaustive description and therapeutics of cardiac diseases, which is very beneficial to the homoeopathic clinicians as well as to the students.
He is the first person from the regular faculty of state government, who registered himself as PhD scholar at WBUHS. As the principal of CHMCH, the oldest Homoeopathic Institute of Asia, established in 1881, he took an initiative to open MD course and in 2017, the institute applied for PG course in Practice of Medicine.