Christos Coutifaris, MD, PhD, is the Celso Ramon Garcia Professor in the Department of Obstetrics and Gynecology at the University of Pennsylvania. He served as Chief of the Division of Reproductive Endocrinology and Infertility and Clinical Director of Penn Fertility Care from 1998 to 2018. Dr. Coutifaris has directed basic and clinical research programs in reproduction under continuous NIH grant support for 30 years. He has been a member of several Federal Advisory Committees including the Reproductive Endocrinology Study Section of the NIH. He served on the Division of Reproductive Endocrinology and Infertility of the American Board of Obstetrics and Gynecology, was President of the Society of Reproductive Endocrinology and Infertility, was on the Executive Board of the American College of Obstetricians and Gynecologists and served as President of the American Society for Reproductive Medicine. In 2017, he was elected to the National Academy of Medicine.