David B. Seifer is a board-certified reproductive endocrinologist at Yale Medicine Fertility Center in Orange, CT, and is a Professor of Obstetrics, Gynecology, and Reproductive Sciences at Yale School of Medicine and Fellowship Director of the Yale Reproductive Endocrinology and Infertility Fellowship. He obtained his MD at the University of Illinois Chicago in 1981. Dr. Seifer has over 30 years of clinical experience in reproductive endocrinology and infertility and is a past president of the Society for Assisted Reproductive Technology (SART), the primary national organization that sets clinical and laboratory guidelines and standards for safety and quality metrics for IVF in the United States. He has served as Co-Editor-in-Chief of Reproductive Biology and Endocrinology since 2016, and has been actively conducting clinical and translational research with anti-mullerian hormone (AMH) as a marker of ovarian reserve as well as health care disparities in Assisted Reproductive Technology for several decades.