The 102-bed community hospital provides comprehensive inpatient and outpatient services including the Siteman Cancer Center at Barnes-Jewish St. Peters Hospital, the Breast Health and Women’s Center, the Cardiology Center, the Neurosurgery Center and the Outpatient Surgery and Endoscopy Center. The Registered Diagnostic Sonographer performs ultrasound imaging, including but not limited to abdominal, small parts, and obstetrical, to adult and/or pediatric patients for the purpose of diagnosis and/or treatment of anatomic and physiologic disorders, and assist with needle procedures (i.e., biopsies, drainages, needle placements, etc.).