Newport Harbor Radiology Associates Medical Group, Inc. is the largest radiology group in Orange County. Our highly trained team of radiologists are all sub-specialty trained and available on a 24/7/365 basis. We have provided exclusive Professional Radiology Services to all Hoag Hospital and Outpatient Imaging Locations in Newport Beach, Irvine, Huntington Beach, Aliso Viejo and Costa Mesa since 1969.