Marjorie (Marcie) Treadwell received her undergraduate and meical school degrees from the University of Michigan. She subsequently completed her Obstetrics/Gynecology residency followed by her fellowship in Maternal-Fetal Medicine at Wayne State University. She remained in Detroit, based at Hutzel Hospital, for the next 16 years. As director of the Obstetric Ultrasound services for the Detroit Medical Center Hospitals, she pursued her interests in prenatal diagnosis and fetal therapy as well as teaching. She is returning to Ann Arbor to continue working in the areas of fetal diagnosis and therapy and to be part of the Maternal-Fetal Medicine team.