The Division of Antenatal Testing at Saint Peter’s University Hospital provides diagnostic ultrasound services and interventional procedures to more than 16,000 patients annually. The division is staffed with five maternal-fetal medicine physicians and 11 registered and certified sonographers covering nine examination rooms equipped with state-of-the-art ultrasound machines with color flow Doppler and 3D/4D imaging capabilities. Patients are seen in the Regional Perinatal Center at Saint Peter’s located on the first floor of the Women and Children’s Pavilion.