Dr S Chandrasekharan is a nationally known and respected physician from Chennai.  He was the Professor of Medicine at Sri Ramachandra Medical College and Research Institute, Porur for almost twenty years.  He has been the Vice-President of the Association of Physicians of India.  He has also been the past President of the Indian Medical Association's Chennai Kodambakkam branch.  He is currently the Physician-Pulmonologist at Public Health Centre, West Mambalam and the Physician-Intensivist at Sooriya Hospital, Saligramam.  He has a Private Practice in Nungambakkam, Chennai.