Quality Systems, Inc. (Nasdaq: QSII), headquartered in Tustin, California, is one of the leading developers and providers of computer-based practice management systems for medical and dental group practices, with a customer base of approximately 500 clients in 45 states, Canada and Saudi Arabia. Its two wholly-owned subsidiaries are Clinitec International, Inc., based in Horsham, Pennsylvania, and MicroMed Healthcare Information Systems, Inc., based in Atlanta, Georgia. Clinitec is a developer and provider of electronic medical records systems, MicroMed provides enterprise practice management systems and services to the medical marketplace utilizing a Microsoft Windows based graphical user interface (GUI) client/server platform.