radnet, inc. is the leading national provider of freestanding, fixed-site diagnostic imaging services in the united states based on the number of locations and annual imaging revenue. radnet has a network of 340+ owned and/or operated outpatient imaging centers. radnet's core markets include california, delaware, maryland, new jersey, and new york. together with affiliated radiologists, and inclusive of full-time and per diem employees and technicians, radnet has a total of approximately 7,300 employees.