Dr. D.D. Banerjee, MBS ( Hom.) is the former principal of PCM Homoeopathic Hospital & College,Calcutta. He is the Member of Central council of Homoeopathy,New Delhi and Ex.Member of council of Homoeopathy,West Bengal.He is the examiner of Council of Homoeopathy,West Bengal ,Punjab and Haryana and University of Bihar. He has authored many books like Concise Dissection Manual,Oraganon of Medicine,Augmented Textbook of Homoeopathic Pharmacy and Guide to Medicine and Homoeopathic philosophy.