EX-23.1 6 d37583_ex23-1.txt INDEPENDENT AUDITOR'S CONSENT Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statements No. 2-82773, 33-31949, 333-63131 and 333-67115 on Form S-8 of our report dated May 22, 2001, appearing in this Annual Report on Form 10-K for Quality Systems, Inc. for the year ended March 31, 2002. /s/ Deloitte & Touche LLP DELOITTE & TOUCHE LLP Costa Mesa, California June 28, 2002