Mercy Imaging Center - Elk Grove is a imaging & radiology center that offers many services, including ct, dexa, and diagnostic imaging. Visit Mercy Imaging Center - Elk Grove located at 8220 Wymark Dr, Elk Grove, CA. This Elk Grove imaging & radiology center is one of the best in California. As part of the Dignity Health network, Mercy Imaging Center - Elk Grove is dedicated to delivering high quality, compassionate care and access to Elk Grove and nearby communities.