Description Radiology Associates of Ridgewood (RAR) is an ACR Certified imaging center in Bergen County, New Jersey providing a full range of outpatient imaging services including MRI, Low Dose CT, Radiology (X-ray), Fluoroscopy, Digital Mammography with computer Aided Detection and 3D Imaging, Stereotactic, Ultrasound and MRI Guided Breast Biopsies, Ultrasound and Bone Density.