EXHIBIT 31.2

              CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO
              SECURITIES EXCHANGE ACT RULES 13a-14(a) AND 15d-14(a)
                             AS ADOPTED PURSUANT TO
                  SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Paul A. Holt, certify that:

1.    I have reviewed this Form 10-K/A No. 2 of Quality Systems, Inc.; and

2.    Based on my knowledge,  this report does not contain any untrue  statement
      of a material fact or omit to state a material fact  necessary to make the
      statements made, in light of the circumstances under which such statements
      were made,  not  misleading  with  respect  to the period  covered by this
      report.


                                           By: /s/ PAUL HOLT
                                           -----------------
Date: August 19, 2005                      Paul A. Holt,
                                           Secretary and Chief Financial Officer