Dr. Diana B. McNeill, MD, has had a 30 plus year carrer at Duke focused on clinical treatment of diabetes, teaching and mentoring trainees as a Professor of Medicine, and galvanizing resources for faculty development. In addition to her clinical work and teaching, McNeill served as the director of Duke's Internal Medicine Residency program (2001-2011) and directs Duke AHEAD, an initiative for faculty development. This collection contains 1 oral history interview conducted on March 1, 2021 by Joseph O'Connell as part of the Department of Medicine's Oral History Project. In the interview, McNeill discusses the treatment of diabetes and the idea of "Type 3" support people surrounding people with diabetes, McNeill's experiences related to work-life balance for physicians, her leadership of the Internal Medicine Residency Program, and the work of Duke AHEAD to support faculty during the COVID-19 pandemic. The themes of this interview includes diabetes and diabetes in pregnancy, maternity leave policies in medicine, mentorship, and faculty development.