RadNet, Inc., together with its subsidiaries, provides outpatient diagnostic imaging services in the United States. Its services include magnetic resonance imaging, computed tomography, positron emission tomography, nuclear medicine, mammography, ultrasound, diagnostic radiology (X-ray), fluoroscopy, and other related procedures, as well as multi-modality imaging services. The company also develops and sells computerized systems for the imaging industry, including picture archiving communications systems; and provides teleradiology services for remote interpretation of images on behalf of radiology groups, hospitals, and imaging center customers. It owns and/or operates 305 outpatient imaging centers located in California, Maryland, Delaware, New Jersey, New York, and Rhode Island. The company was founded in 1981 and is headquartered in Los Angeles, California.