This document summarizes Regina Greer-Smith's role and experience as a PCORI Ambassador. As a PCORI Ambassador, she is a volunteer partner aligned with PCORI's principles of patient-centered research, but does not speak on behalf of PCORI. Her experience includes participating in various PCORI workshops and panels to promote engagement of underrepresented communities in medical research. She aims to help communities of color have a voice in selecting and disseminating the results of research important to them.