Chloe L Thio is a professor of medicine and an associate professor of molecular microbiology and immunology at the Johns Hopkins University School of Medicine and the Johns Hopkins Bloomberg School of Public Health. Her areas of clinical expertise include hepatitis, HIV/AIDS, and infectious diseases. She received her B.A. from the University of Pennsylvania. She earned her M.D. from the Yale University School of Medicine. She completed her residency at the Hospital of the University of Pennsylvania and her fellowship in infectious diseases at Johns Hopkins University. Her research interests include chronic hepatitis B and C and the co-infection of viral hepatitis with HIV/AIDS. She has developed a program centered around virology and immunology translational work toward an HBV cure. She is a member of the American College of Physicians, the American Association for the Study of Liver Disease, the American Society of Clinical Investigation, HIVMA, and the Infectious Diseases Society of America.