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, fluoroscopy, and other related procedures, as well as multi-modality imaging services. The company also develops and sells computerized systems for the diagnostic imaging industry, including picture archiving communications systems. As of March 8, 2021, it owned and/or operated 331 centers in Arizona, California, Delaware, Florida, Maryland, New Jersey, and New York. The company was founded in 1985 and is headquartered in Los Angeles, California.