Scientific work related to clinical use of platelets, HIV sentinel surveillance, ABO blood group and immunohematology, Bombay Blood group, Plasma exchange, etc., Gold medalist, Worked previously as incharge for blood centres, stem cell transplant, clinical laboratory, Headed Department of Transfusion medicine and Hemotherapy more than 9 years, worked as Joint Director and State Programme Officer, Blood Safety Division, Government of Andhra Pradesh, India. has been an trainer in training Blood Centre Medical Officers, Nurses and Technical Staff of many states in India. Have more than 20 publications, reviewed more than 100 publications.