These training modules are part of the Public Health Law Academy, supported by the US Centers for Disease Control and Prevention. Three modules introduce legal epidemiology and two facets of legal epidemiology practice: legal mapping (with a focus on policy surveillance) and research methods.  Developed through a partnership between CDC, ChangeLab Solutions, and the Policy Surveillance Program at Temple University’s Center for Public Health Law Research, these modules provide a brief overview of its offerings and links to resources for researchers, educators, students, and practitioners in health departments.