Dr. Sarah M. Davis

Dr. Langen is an Associate Professor of Obstetrics and Gynecology at the University of Michigan.She completed her undergraduate degree, medical degree, residency and fellowship education at Stanford University. After graduation in 2012, she joined Michigan Medicine faculty as an Assistant Professor.Dr. Langen is the Obstetrics Director of the Cardio-Obstetrics Program and Director for the Maternal-Fetal Medicine Fellowship at the University of Michigan. Dr. Langen is highly rated in 9 conditions, according to our data. Her top areas of expertise are Preeclampsia, Placenta Previa, Peripartum Cardiomyopathy, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

Dr. Treadwell is a Professor of Obstetrics and Gynecology at the University of Michigan Medical School, Maternal Fetal Medicine, and Director of the Fetal Diagnostic Center. Dr. Treadwell received her undergraduate and medical school degrees from the University of Michigan. She subsequently completed her Obstetrics and 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 and clinical research. Dr. Treadwell returned to Ann Arbor in 2006 to join the Maternal-Fetal Medicine team and help develop the fetal diagnosis and therapy program. She has received awards for her outstanding clinical care and for her teaching, including ACOG Mentor of the Year and being named on Castle Connelly America's Top Doctors list every year since 2001. Dr. Treadwell is highly rated in 10 conditions, according to our data. Her top areas of expertise are Myelomeningocele, Premature Infant, ABO Incompatibility, and Gestational Diabetes.

Dr. Haefner is the Harold A. Furlong Professor in Women's Health and the Chief of the Division of Gynecology at the University of Michigan. She completed medical school, an obstetrics and gynecology residency, and a gynecologic pathology fellowship at the University of Michigan. Dr. Haefner is the past president of the International Society for the Study of Vulvovaginal Disease and the American Society for Colposcopy and Cervical Pathology. She has been recognized for her teaching as well as her clinical care of patients. Dr. Haefner is highly rated in 9 conditions, according to our data. Her top areas of expertise are Vulvodynia, Lichen Sclerosus, Lichen Planus, Vulvar Cancer, and Vulvectomy.