Mary S. Croughan is Professor In Residence in the Department of Obstetrics, Gynecology, and Reproductive Sciences, and in the Department of Epidemiology and Biostatistics, at the University of California, San Francisco. She has been on the faculty at UCSF since 1987. Professor Croughan received her B.S. degree in Community Health from the University of California, Davis, and her Ph.D. degree in Epidemiology from the Johns Hopkins University School of Hygiene and Public Health. She has served on numerous Academic Senate committees at the campus and systemwide levels, most recently chairing the systemwide University Committee on Academic Personnel and serving on the President’s Work Group on Faculty Salary Scales. Professor Croughan is a distinguished epidemiology teacher. Her scholarship has focused on reproductive and perinatal epidemiology, with an emphasis on health outcomes among infertile women and their children.