Larrie Greenberg is a retired clinician educator who devoted his entire career to medical education. He acted as a visiting professor focusing on faculty development at various medical schools across North America, and was clinical professor of pediatrics at The George Washington University from 1986 to 2000. He has held leadership positions nationally, including the pediatric clerkship group in Council on Medical Student Education in Pediatrics, of which he was a founding member, and in the Association of American Medical Colleges. He also acted as full-time President of the medical staff at Children's National Medical Center.