Inova HealthPlex at Franconia/Springfield operates a women s diagnostic imaging center that offers mammogram screening and breast sonogram services. It provides bone densitometry, ultrasound, CT scan and magnetic resonance imaging solutions. Inova HealthPlex at Franconia/Springfield is a part of the Inova Health System, which is one of the largest, private, nonprofit health care delivery systems in Virginia. The Inova Health System includes a network of hospitals, nursing homes, assisted living communities, and emergency and urgent care centers. It also offers a variety of health and wellness classes. The health care system additionally maintains a 24-hour emergency care facility.