Michael J Kozal MD

Professor of Medicine (AIDS); Chief Section of Infectious Diseases VA CT Healthcare System; Director Yale HIV Clinical Trials; Acting Chief, Medical Service VACHS & Vice Chair, VA Medical Service for the Yale Dept. of Internal Medicine

Departments & Organizations

Yale Medical Group

Office of Student ResearchInternal Medicine: Viral Hepatitis Program; Infectious Diseases: AIDS Care Program

Research Interests

Genetic determinants of HIV and Hepatitis C drug resistance; New technologies to detect low abundance drug resistant viral variants

Clinical Interests

Infectious diseases; AIDS care; HIV care


  • M.D., University of Nebraska , 1988

Selected Publication

  • Geretti AM, Paredes R, and Kozal MJ. Transmission of HIV drug resistance: lessons from sensitive screening assays. Current Opinion in Infectious Diseases, Curr Opin Infect Dis. 2014 Dec 9. [Epub ahead of print]; 2015 Feb;28(1):23-30. PMID:25501541