Quality Systems, primarily through its NextGen Healthcare Information Systems, LLC subsidiary, provides technology-based solutions and services to the ambulatory care market in the U.S. Co. develops and markets software and services that automate certain aspects of practice management and electronic health records for ambulatory care practices. In addition, Co.'s software and services facilitate interoperability. Co.'s software can be licensed and delivered on-premise or in the cloud as software-as-a-service. Co.'s services include maintenance and support, other services, and complementary services such as managed cloud services, revenue cycle management and electronic data interchange.