Maternal Fetal Medicine (High Risk Obstetrics) Services are a cornerstone of Mount Sinai Medical Center's Department of Obstetrics and Gynecology. Our world-class staff of physicians, nurses, and counselors is committed to providing patients with the highest level of medical and obstetric care, prenatal consultations, diagnostic services, counseling, and medical education. Our comprehensive, state of the art treatments and consultation services will give you the best chance of delivering a healthy baby.