Quality Systems, Inc. (NASDAQ:QSII), a provider of electronic health records (EHR), practice management and revenue cycle management solutions as well as connectivity products and services for medical and dental group practices, small hospitals and community health centers, announced today that its wholly owned subsidiary, Mirth, a global leader in health information technology that helps clients achieve interoperability, released Mirth® Connect 3.0. Mirth Connect is an open source healthcare integration engine, specifically designed for HL7 message integration. It provides the necessary tools for developing, testing, deploying and monitoring interfaces. Its open source license model provides the advantages of a large community of users with enterprise-class commercial support.