Professor Paulson is the Director of USC Fertility and has been with the practice since 1986. He is also a Professor of Obstetrics and Gynecology and Chief of the Division of Reproductive Endocrinology and Infertility at the University of Southern California Keck School of Medicine. He has been rated one of “The Best Doctors in America” continuously since 1994. Professor Paulson has published several landmark investigations addressing the effect of age on female fertility, including the first observation that egg donation could be used to extend the reproductive lifespan in women over 40. Professor Paulson served as President of American Society for Reproductive Medicine (ASRM) and Pacific Coast Reproductive Society (PCRS).