April 25, 2001

Maimonides Medical Center to Automate Medical Records and Scheduling with NextGen

HORSHAM, Pa. — (BUSINESS WIRE)-April 25, 2001 — MicroMed Healthcare Information Systems Inc., a division of Quality Systems, Inc. (NASDAQ: QSII), today announced that Maimonides Medical Center is preparing to implement MicroMed's NextGen Electronic Medical Record (EMR) and NextGen Enterprise Appointment Scheduling (EAS) in its ambulatory environment and physician community.

Recognized for its leadership in health care information technology, Maimonides Medical Center is a recipient of the Computerworld Smithsonian Award in Medicine for Innovation in Information Technology, and has been recognized as one of the "Most Influential Healthcare I.T Organizations" by Advance Magazine and one of the "Most Wired Hospitals and Health Systems" by Hospital and Health Networks Magazine. Maimonides Medical Center also recently received an award in Health Management Technology Magazine's Year 2000 "What Works" competition.

Maimonides will implement the NextGen EMR and NextGen EAS to expand its clinical information systems portfolio. The decision to implement NextGen reaffirms its vision of integrating patient and clinical information management throughout its Ambulatory Health Network Services and Faculty Practice.

With over 1,450 caregivers, Maimonides Medical Center is one of the largest independent teaching hospitals in the United States.

Quality Systems, Inc. and its MicroMed division are developers and providers of computer-based practice management, medical records, and e-business applications for medical and dental group practices. Visit www.qsii.com for additional information

This news release may contain forward-looking statements, including those related to revenue and net income, that involve a number of risks and uncertainties. Among the important factors that could impact actual results are volume and timing of systems sales and installations; length of sales cycles and installation process; the possibility that the products will not achieve market acceptance; seasonal patterns of sales and customer buying behavior; the development by competitors of new or superior technologies; delays in product development; undetected errors or bugs in software; product liability; changing economic, political or regulatory influences in the health-care industry; changes in product-pricing policies; competitive pressures; possible regulation of the company's software by the U.S. Food and Drug Administration; general economic conditions; and the risk factors detailed from time to time in Quality Systems' periodic reports and registration statements filed with the Securities and Exchange Commission.

This news release may contain forward-looking statements, including those related to revenue and net income that involve a number of risks and uncertainties. Among the important factors that could impact actual results are volume and timing of systems sales and installations; length of sales cycles and installation process; the possibility that the products will not achieve market acceptance; seasonal patterns of sales and customer buying behavior; the development by competitors of new or superior technologies; delays in product development; undetected errors or bugs in software; product liability; changing economic, political or regulatory influences in the health-care industry; changes in product-pricing policies; competitive pressures; possible regulation of the company's software by the U.S. Food and Drug Administration; general economic conditions; and the risk factors detailed from time to time in Quality Systems' periodic reports and registration statements filed with the Securities and Exchange Commission.