Federally qualified health centers (FQHC) serve medically underserved populations. In 2013, UW Health, the health system of the University of Wisconsin, partnered with Access Community Health Centers (ACHC), the FQHC network in Madison, WI to provide on-site outpatient imaging. This study characterized radiography utilization associated with the UW Health-ACHC partnership compared to other UW Health outpatient imaging sites.