Well-respected Consultant in Respiratory Medicine with 30 years experience treating patients for a variety of conditions. Board Certified in Pulmonary Medicine. Area of interest are Airways diseases, Community and Nosocomial Pneumonia and Non-Invasive Ventilations. Consultant Physician The Calcutta Medical Research Institute- Kolkata, WB since 1994 to Current Consultant Physician The BM Birla Heart Research Centre- Kolkata, WB since 1994 to Current