Current: 

• Chief & Director of Infectious Diseases Medical Centre  at Voluntary Health Services (VHS) Hospital in Chennai, India. 
• Director and Site Leader for the Chennai Antiviral Research and Treatment (CART) Clinical Research Site of US National Institutes of Health
• 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.
• Clinician and a researcher in Infectious disease with more than 25 yrs of experience and has published more than 400 manuscripts in peer reviewed medical journals. 
• Advisor and expert panel member for World Health Organization - ARV Treatment guidelines committee and a Clinical advisor to Clinton Health Access Initiative. Currently he is the Regional Representative for Asia for ACTG/NIH. 
• Head of the Department of VHS COVID19 Treatment Centre and also serves in the ICMR National Task Force for COVID19 Clinical Research and Drug Development

Academic Training & Fellowships:

• Graduated in Medicine from Madras Medical College.
• Residency in Medicine at  Govt. General Hospital, Chennai.
• Graduate program in Epidemiology and Fellowship in HIV Medicine at Johns Hopkins University, Baltimore, USA
• Ph.D in Medicine and Infectious Diseases at University of Madras
• Post Doctoral Fellowship in Infectious Diseases and Public Health at Brown University, USA
• FRCP –Fellowship in Medicine and Infectious Diseases from the Royal College of Physicians, London, UK
• Visiting Faculty - Brown University, Providence, USA
• Expert panel member- WHO- ARV Treatment guidelines committee
• Faculty - Physician’s training programs in HIV medicine
• General Secretary & Governing Council member – AIDS Society of India (ASI)
• Governing council member-International Infectious Diseases Society
• Organizing Chair of ongoing CART symposium, an annual ART update.
• Advisor to World Health Organization

A full list of published work is available here: 
http://www.ncbi.nlm.nih.gov/pubmed/?term=Kumarasamy+n+OR+Nagalingeswaran+K