This engaging and informative one-hour online course, based on our popular two-day instructor-led training, provides an introduction to social determinants and HIV. It includes an overview of social determinants, their relevance to health disparities, and their importance to understanding HIV in the US today. The course uses videos and scenarios to illustrate key concepts. After completing the course, learners will be able to: (1) to describe social determinants and their impacts on HIV risk and prevalence and access to services; (2) define a social determinants of health perspective; and (3) identify places to intervene. Upon successful completion of the course, viewers can receive 1 credit hour at no charge for CCAPP, or a general Certificate of Completion. 1 credit hour CHES is available for $5.00.