Jeanne E. O'Brien, M.D., received her medical degree from the Brown-Dartmouth Medical Program in Providence, RI, and completed her residency in obstetrics and gynecology at Prentice Women's Hospital at Northwestern University in Chicago. In the 3 years following residency, Dr. O'Brien remained at Northwestern as a clinical instructor. She then completed fellowship training in reproductive endocrinology and infertility at Northwestern University and earned a master of science in clinical investigation. Dr. O'Brien is board certified in obstetrics and gynecology and reproductive endocrinology and infertility.