Dr.N.Kumarasamy is the Chief & Director of Infectious Diseases Medical Centre at Voluntary Health Services (VHS) Hospital in Chennai and directs the clinic which provides medical care for persons with HIV, Hepatitis, Tuberculosis, COVID19 and other Infectious Diseases in Chennai, Southern India.
Dr.Kumarasamy is the Director and Site Leader for the Chennai Antiviral Research and Treatment (CART) Clinical Research Site of US National Institutes of Health which conducts multisite Therapeutics (ACTG), prevention (HPTN) and INSIGHT clinical trials. He is involved as Clinical Investigator for several on- going clinical research projects with University of California-San Diego, Brown University- Providence , Harvard University-Boston, USA and University of New South Wales/Kirby Institute -Sydney, Australia.