About Ontario Systems   Founded in 1980, Ontario Systems, LLC, is a leading provider of revenue cycle and collection management solutions for the health care and accounts receivable management industries. The company’s customers are among the nation's top 100 hospitals and health centers. More than 55,000 representatives in more than 500 locations – including nine of the top 10 U.S. collections firms – use Ontario Systems software and services. More information, call 800-283-3227 or visit www.ontariosystems.com.