Associate Professor Joe Sasadeusz is an infectious diseases physician who subspecializes in medical virology. He has particular interests in viral hepatitis in both HIV uninfected as well as coinfected individuals. He also works in infections in immunocompromised hosts, especially patients who have undergone a haematopoietic stem cell transplant. He is heavily involved in the education of general practitioners via the VHITTAL program. He also conducts clinical trials and has multiple research projects in the above areas.