Dr. Janet M. Choi is a board-certified reproductive endocrinologist and serves as the Chief Medical Officer for Progyny where she brings her expertise to ensure Progyny provides the highest quality fertility and family building services to our members and continues to raise the bar as the industry leader. Dr. Choi has written, published, and lectured extensively on infertility, onco-fertility, and fertility preservation. She is an active member of the American Society for Reproductive Medicine, the American College of Obstetricians and Gynecologists, as well as the New York Obstetrical Society. She has been selected as one of New York Magazine’s Top Doctors as well as a New York Super Doctor annually since 2018; a Castle Connolly Exceptional Woman in Medicine every year since 2019; and has been annually listed with Castle Connolly’s “Top Doctors” since 2015. Prior to Progyny, Dr. Choi was the medical director of CCRM New York for the last 7 years. Before CCRM, she was an assistant clinical professor in Obstetrics and Gynecology at Columbia University Medical Center and served as the Director of Onco-fertility and Co-Director of the Fertility Preservation Program. Dr. Choi graduated Magna Cum Laude from Harvard University with an A.B. in English literature, and earned her medical degree and completed her residency in Obstetrics and Gynecology at Columbia University. She completed her sub-specialty fellowship in Reproductive Endocrinology and Infertility at Weill Cornell Medical College in New York.