Exhibit 10.2.2 - Board Service Agreement - Patrick Cline.

                        [QUALITY SYSTEMS INC. LETTERHEAD]

May 31, 2005

Mr. Patrick Cline
18191 Von Karman Avenue
Suite 450
Irvine, CA 92612

      Re:  Agreement  to Resign  From Board of  Directors  Upon  Termination  of
Employment

Dear Pat:

      Congratulations  on your recent  appointment to the Quality Systems,  Inc.
(the "Company")  Board of Directors (the "Board").  This letter will confirm our
agreement  that, in the event your employment with the Company is terminated for
any reason,  you shall tender resignation of your Board position to be effective
concurrently  with the termination of your employment.  Your agreement to resign
under the aforementioned  terms shall be binding throughout your current term as
a director and any and all subsequent terms. Your resignation shall be effective
whether or not it is accepted or acted upon by the Board.

      This letter  agreement is not  intended to alter the existing  terms of an
existing  employment  agreement between you and the Company, if any, and, to the
extent  that  there  is any  inconsistency  between  the  terms  of this  letter
agreement and any such existing  employment  agreement,  the existing employment
agreement shall govern.

      If you agree to the  foregoing,  please  sign below and return one copy of
this letter to the Company's  Secretary,  which  thereupon  shall  constitute an
understanding with respect to the subject matter contained herein and shall be a
binding agreement between you and the Company.

                                        Very truly yours,

                                        QUALITY SYSTEMS, INC.


                                        s/ PAUL HOLT
                                        ------------
                                        Paul Holt, Chief Financial Officer

AGREED AND ACCEPTED


s/PATRICK CLINE
- --------------------------------
Patrick Cline

Date: May 31, 2005