Coast Radiology is the exclusive provider of Imaging Services for Mission Hospital. Coast Radiology was founded to provide a full spectrum of imaging services to Mission Hospital at both the Mission Viejo and Laguna Beach campuses. We seek to excel in all areas of diagnostic imaging, nuclear medicine, and interventional radiology. Coast Radiology offers expertise diagnostic imaging, nuclear medicine, and interventional radiology. We offer comprehensive services using state-of-the art equipment. Click on the links below to learn more about a particular modality and what you can expect:. With locations in Mission Viejo, Laguna Niguel, and Laguna Beach, Ca.