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Quality Systems, Inc. is committed to enabling healthcare organizations to more effectively compete in a rapidly changing environment by providing a wide variety of products and services. We invite you to contact us to learn more about our products and services and how QSI can meet all of your healthcare information technology needs.

QSI Offices

Quality Systems, Inc. Corporate Headquarters
18191 Von Karman, Suite 450
Irvine, California 92612
800.888.7955 (phone)
949.255.2605 (fax)
QSI Corporate (email)
Webmaster (email)
Sales/Marketing (email)

NextGen Healthcare Information Systems, Inc.
795 Horsham Road
Horsham, Pennsylvania 19044
215.657.7010 (phone)
215.657.7011 (fax)
Webmaster (email)
Sales/Marketing (email)