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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                 ---------------

                                  SCHEDULE 13D

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                              (Amendment No. ___)*
                                 --------------

                                VCA Antech, Inc.
                                (Name of Issuer)

                    Common Stock, $0.001 par value, per share
                         (Title of Class of Securities)

                                   918194 10 1
                                 (CUSIP Number)

                             Jennifer Bellah Maguire
                           Gibson, Dunn & Crutcher LLP
                             333 South Grand Avenue
                       Los Angeles, California 90071-3197
                                 (213) 229-7986
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                February 4, 2003
       (Date of Event Which Requires Filing of Statement on Schedule 13D)

     If the filing  person has  previously  filed a statement on Schedule 13G to
report the  acquisition  that is the subject of this Schedule 13D, and is filing
this  schedule  because of  ss.ss.240.13d-1(e),  240.13d-1(f)  or  240.13d-1(g),
checking the following box. /__ /

     * The  remainder  of this cover  page  shall be filled out for a  reporting
person's  initial  filing on this  form with  respect  to the  subject  class of
securities,  and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.

     The  information  required on the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 ("Act") or otherwise  subject to the  liabilities of that section of
the Act but shall be subject to all other  provisions of the Act  (however,  see
the Notes).

================================================================================





CUSIP No. 918194 10 1            13D                    Page 2 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

         Green Equity Investors III, L.P.
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     Delaware
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      PN
--------------------------------------------------------------------------------





CUSIP No. 918194 10 1            13D                    Page 3 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

         Green Equity Investors Side III, L.P.
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     Delaware
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      PN
--------------------------------------------------------------------------------







CUSIP No. 918194 10 1            13D                    Page 4 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

         GEI Capital III, L.L.C.
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     Delaware
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      PN
--------------------------------------------------------------------------------







CUSIP No. 918194 10 1            13D                    Page 5 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

         LGP Management, Inc.
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     Delaware
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      CO
--------------------------------------------------------------------------------






CUSIP No. 918194 10 1            13D                    Page 6 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

         Leonard Green & Partners, L.P.
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     Delaware
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      PN
--------------------------------------------------------------------------------







CUSIP No. 918194 10 1            13D                    Page 7 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

         John G. Danhakl
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     United States of America
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      IN
--------------------------------------------------------------------------------






CUSIP No. 918194 10 1            13D                    Page 8 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

        Peter J. Nolan
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     United States of America
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      IN
--------------------------------------------------------------------------------







CUSIP No. 918194 10 1            13D                    Page 9 of 15 Pages
--------------------------------------------------------------------------------


(1)      Name of Reporting Persons:
         I.R.S. Identification No. of Above Persons (entities only):

         John M. Baumer
--------------------------------------------------------------------------------
(2)      Check the Appropriate Box if a Member of a Group (See Instructions)
         (a)      [ ]
         (b)      [ ]

--------------------------------------------------------------------------------
(3)      SEC Use Only:

--------------------------------------------------------------------------------
(4)      Source of Funds (See Instructions):
                                     WC
--------------------------------------------------------------------------------
(5)      Check Box if Disclosure of Legal Proceedings is Required Pursuant to
         Items 2(d) or 2(e):     [ ]

--------------------------------------------------------------------------------
(6)      Citizenship or Place of Organization:
                                     United States of America
--------------------------------------------------------------------------------
NUMBER OF         (7)      Sole Voting
SHARES                     Power     0
BENEFICIALLY      --------------------------------------------------------------
OWNED             (8)      Shared Voting
BY EACH                    Power    8,804,437
REPORTING         --------------------------------------------------------------
PERSON WITH
                  (9)      Sole Dispositive
                           Power     0
                  --------------------------------------------------------------
                  (10)     Shared Dispositive
                           Power    8,804,437
--------------------------------------------------------------------------------
(11)     Aggregate Amount Beneficially Owned by Each Reporting Person:
         8,804,437
--------------------------------------------------------------------------------
(12)     Check Box if the Aggregate Amount in Row (11) Excludes Certain
         Shares (See Instructions): [ ]
--------------------------------------------------------------------------------
(13)     Percent of Class Represented by Amount in Row (11):
         22% beneficial ownership of the voting stock based on 40,065,273
         shares of Common Stock outstanding on February 4, 2003
--------------------------------------------------------------------------------
(14)     Type of Reporting Person (See Instructions):
                                      IN
--------------------------------------------------------------------------------




CUSIP No. 918194 10 1            13D                    Page 10 of 15 Pages


     ITEM 1. SECURITY AND ISSUER

     This  Statement on Schedule 13D  ("Schedule  13D") relates to Common Stock,
par  value  $0.001,  (the  "Common  Stock")  of VCA  Antech,  Inc.,  a  Delaware
corporation (the "Issuer").

     The  address  of the  Issuer's  principal  executive  offices is 12401 West
Olympic Boulevard, Los Angeles, California 90064-1022.

     ITEM 2. IDENTITY AND BACKGROUND

     (a) This Schedule 13D is being filed by Green Equity Investors III, L.P., a
Delaware limited partnership ("GEI III"), Green Equity Investors Side III, L.P.,
a Delaware  limited  partnership  ("GEI Side III"),  GEI Capital III,  L.L.C., a
Delaware limited liability company ("GEIC"),  Leonard Green & Partners,  L.P., a
Delaware  limited  partnership  ("LGP"), LGP  Management,  Inc.,  a Delaware
corporation  ("LGPM"),  John G.  Danhakl,  Peter J.  Nolan  and  John M.  Baumer
(collectively,  "Reporting  Persons")  pursuant to their  agreement to the joint
filing of this Schedule 13D (the "Joint Filing  Agreement,"  attached  hereto as
Exhibit 4).

     GEI III is the record owner of the 8,804,437  shares of Common Stock of the
Issuer  reported  herein.  GEI  Side  III is an  affiliated  fund of GEI III and
invests in tandem with GEI III. GEI Side III's  investments  represent less than
1% of the  amount  invested  in each  transaction.  GEI III and GEI  Side  III's
principal business is to pursue investments.  GEIC is the general partner of GEI
III and GEI Side III. GEIC's principal business is to act as the general partner
of GEI III and GEI  Side  III.  LGP is an  affiliate  of GEIC.  LGP's  principal
business is to act as the management  company of GEI III, GEI Side III and other
affiliated  funds.  LGPM is the  general  partner  of LGP.  As a result of their
relationship  with GEI III and GEI Side III,  each of GEIC,  LGPM and LGP may be
deemed to have shared  voting and  investment  power with  respect to the Common
Stock  beneficially  owned by GEI III and GEI Side III. As such,  GEIC, LGPM and
LGP may be deemed to have shared  beneficial  ownership  of the Common  Stock of
which GEI III and GEI Side III are  deemed to be the  beneficial  owners.  GEIC,
LGPM and LGP, however,  disclaim  beneficial  ownership of such shares of Common
Stock.

     John G.  Danhakl,  Peter J.  Nolan  and John M.  Baumer  directly  (whether
through  ownership  interest  or  position)  or  indirectly  through one or more
intermediaries,  may be deemed to control  GEI III,  GEI Side III,  GEIC,  LGPM,
and/or LGP.  Each of Messrs.  Danhakl,  Nolan and Baumer is a partner of LGP and
may be deemed to have shared  voting and  investment  power with  respect to all
Common Stock  beneficially  owned by GEI III and GEI Side III. As such,  Messrs.
Danhakl, Nolan and Baumer may be deemed to have shared beneficial ownership over
such  shares of Common  Stock.  Messrs.  Danhakl,  Nolan  and  Baumer,  however,
disclaim beneficial ownership of such shares of Common Stock.

     (b) The  address of each of the  Reporting  Persons is 11111  Santa  Monica
Boulevard, Suite 2000, Los Angeles, California 90025.




CUSIP No. 918194 10 1            13D                    Page 11 of 15 Pages

     (c) Not applicable to GEI III, GEI Side III, GEIC, LGPM or LGP.

     John G.  Danhakl is a managing  partner of LGP and a member of the board of
directors of the Issuer.

     Peter J.  Nolan is a  managing  partner of LGP and a member of the board of
directors of the Issuer.

     John M.  Baumer is a partner of LGP and a member of the board of  directors
of the Issuer.

     (d) None of GEI III, GEI Side III or any of the other Reporting Persons has
been convicted in a criminal proceeding during the last five years.

     (e) None of GEI III, GEI Side III or any of the other Reporting Persons has
been party to any civil  proceeding  of a  judicial  or  administrative  body of
competent jurisdiction and as a result of such proceeding was or is subject to a
judgment,  decree, or final order enjoining future violations of, or prohibiting
or mandating activities subject to, Federal or state securities laws, or finding
any violation with respect to such laws during the last five years.

     (f) Messrs.  Danhakl, Nolan and Baumer are citizens of the United States of
America.

     ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

     On November 27, 2001, the Issuer  consummated  an initial  public  offering
("IPO").  GEI III  acquired  1,287,097  shares of Common Stock in the IPO at the
initial  public  offering  price of $10.00 per share,  using funds from  working
capital.  Immediately following the IPO, GEI III beneficially owned an aggregate
of 10,508,139 shares of Common Stock.

     On February 4, 2003,  GEI III disposed of 1,703,702  shares of Common Stock
in an underwritten  secondary  public offering  ("Secondary  Public  Offering"),
pursuant to a Registration Statement on Form S-3 (File No. 333-102439), as filed
with the Securities and Exchange Commission on January 10, 2003, as amended.

     ITEM 4. PURPOSE OF TRANSACTION

     As part of the Secondary  Public  Offering,  GEI III disposed of the Common
Stock in order to obtain  liquidity for part of its position in the shares.  GEI
III,  GEI Side III and  certain  of the  Reporting  Persons,  including  John G.
Danhakl,  Peter J. Nolan and John M. Baumer,  participate directly or indirectly
in the management of the Issuer through  representation on the Issuer's board of
directors. For further information, see Items 2 and 6 hereof.

     Except as disclosed in this Item 4, none of GEI III, GEI Side III or any of
the other  Reporting  Persons has any current plans or proposals which relate to
or would result in any of the events described in clauses (a) through (j) of the
instructions  to Item 4 of Schedule 13D. The Reporting  Persons,  however,  will
take such actions  with respect to the  Reporting  Persons'  investments  in the
Issuer as deemed  appropriate  in light of existing  circumstances  from time to





CUSIP No. 918194 10 1            13D                    Page 12 of 15 Pages

time and  reserve  the right to acquire or  dispose  of  securities  of the
Issuer,  or to  formulate  other  purposes,  plans or  proposals  in the  future
depending on market conditions and/or other factors.


     ITEM 5. INTEREST IN SECURITIES OF THE ISSUER

         (a) and (b)

Reporting          Number       Number        Aggregate        Percentage
Persons            of           of            Number of        of Class
                   Shares       Shares        Shares           Beneficially
                   with         with          Beneficially     Owned
                   Sole         Shared        Owned
                   Voting       Voting
                   and          and
                   Dis-         Dis-
                   positive     positive
                   Power        Power

GEI III
and GEI Side III   0            8,804,437     8,804,437        22%

Other Reporting    0            8,804,437     8,804,437        22%
Persons
--------------------------------------------------------------------------------

     (c) Other than the shares reported  herein,  none of the Reporting  Persons
has effected any transactions involving the Common Stock in the 60 days prior to
filing this Schedule 13D.

     (d) Not applicable.

     (e) Not applicable.

     ITEM 6.  CONTRACTS,  ARRANGEMENTS,  UNDERSTANDINGS  OR  RELATIONSHIPS  WITH
RESPECT TO SECURITIES OF THE ISSUER

     On September 20, 2000,  GEI III, the Issuer and other  stockholders  of the
Issuer entered into a stockholders'  agreement (the "Agreement").  The Agreement
entitles  certain  holders  of the  Issuer's  common  stock (the  "Holders")  to
register such shares under the  Securities Act of 1933 (the  "Securities  Act").
The  provisions  of the  Agreement  provide that the Holders may demand that the
Issuer file a registration  statement  under the Securities Act covering some or
all of the Holder's registrable  securities.  The Agreement limits the number of
demand  registrations  that the  Issuer  is  required  to make on  behalf of the
Holders. In an underwritten  offering,  the managing  underwriter has the right,
subject to specified conditions, to limit the number of registrable securities.





CUSIP No. 918194 10 1            13D                    Page 13 of 15 Pages

     In addition,  Holders have "piggyback"  registration  rights. If the Issuer
proposes to register any equity  securities under the Securities Act, other than
pursuant  to  demand  registration  rights  noted  above or  specified  excluded
registrations,  Holders  may  require  the Issuer to include all or a portion of
Holders'  registrable   securities  in  the  registration  and  in  any  related
underwriting. In an underwritten offering, the managing underwriter, if any, has
the right, subject to specified  conditions,  to limit the number of registrable
securities.

     In  connection  with the Issuer's IPO in November  2001,  the Agreement was
amended by Amendment No. 1, effective October 1, 2001,  ("Amendment No. 1"). The
Amendment  No. 1 altered the  expiration  date for certain  call rights  granted
under the  Agreement.  In connection  with the Secondary  Public  Offering,  the
Agreement  was again  amended by  Amendment  No. 2,  effective  January 9, 2003,
("Amendment  No. 2"). The Amendment No. 2 provided the parties with the right to
offer shares in a secondary public offering.

     The foregoing descriptions of the Agreement,  Amendment No. 1 and Amendment
No. 2 are qualified in their entirety by reference to the text of the Agreement,
Amendment  No.  1 and  Amendment  No.  2,  respectively,  copies  of  which  are
incorporated by reference as exhibits to this Schedule 13D.

     ITEM 7. MATERIAL TO BE FILED AS EXHIBITS

     1      Stockholders  Agreement,  dated as of September 20, 2000
            (incorporated by reference  to Exhibit  4.1 to VCA  Antech,  Inc.'s
            Form S-1,  as filed with the Securities and Exchange Commission
            on August 9, 2001).

     2      Amendment No. 1 to Stockholders Agreement, dated as of November 27,
            2001 (incorporated by reference to Exhibit 4.2 to VCA Antech, Inc.'s
            Amendment No. 2 to Form S-1, as filed with the Securities and
            Exchange Commission on October 31, 2001).

     3      Amendment No. 2 to  Stockholders  Agreement,  dated as of January 9,
            2003 (incorporated by reference to Exhibit 4.3 to VCA Antech, Inc.'s
            Amendment No. 1 to Form S-3, as filed with the Securities and
            Exchange Commission on January 17, 2003).

     4      Joint Filing Agreement, dated February 5, 2003 (filed herewith).

     5      Power of Attorney, dated February 5, 2003 (filed herewith).





CUSIP No. 918194 10 1            13D                    Page 14 of 15 Pages


                                    SIGNATURE

     After reasonable  inquiry and to the best of my knowledge and belief,  each
of the undersigned certifies that the information set forth in this Schedule 13D
is true, complete and correct.

Dated as of February 5th, 2003




                         Green Equity Investors III, L.P.
                         By: GEI Capital III, L.L.C., its General Partner

                         By:      /s/ Jonathan D. Sokoloff
                                  -----------------------------------
                                  Name:    Jonathan D. Sokoloff
                                  Title:   Manager


                          Green Equity Investors Side III, L.P.
                          By: GEI Capital III, L.L.C., its General Partner

                          By:      /s/ Jonathan D. Sokoloff
                                   -----------------------------------
                                   Name:    Jonathan D. Sokoloff
                                   Title:   Manager

                          GEI Capital III, L.L.C.

                          By:      /s/ Jonathan D. Sokoloff
                                   -----------------------------------
                                   Name:    Jonathan D. Sokoloff
                                   Title:   Manager

                          LGP Management, Inc.

                          By:      /s/ Jonathan D. Sokoloff
                                   -----------------------------------
                                   Name:    Jonathan D. Sokoloff
                                   Title:   Vice President

                          Leonard Green & Partners, L.P.
                          By: LGP Management, Inc., its General Partner

                          By:     /s/ Jonathan D. Sokoloff
                                  ------------------------------------
                                  Name:    Jonathan D. Sokoloff
                                  Title:   Vice President

                          /s/ John G. Danhakl
                          --------------------------------------------
                          John G. Danhakl

                          /s/ Peter J. Nolan
                          --------------------------------------------
                          Peter J. Nolan

                          /s/ John M. Baumer
                          --------------------------------------------
                          John M. Baumer








CUSIP No. 918194 10 1            13D                    Page 15 of 15 Pages


                                  EXHIBIT INDEX



EXHIBIT NO.        DESCRIPTION

1                 Stockholders Agreement, dated as of September 20, 2000
                  (incorporated by reference to Exhibit 4.1 to VCA Antech,
                  Inc.'s Form S-1, as filed with the Securities and Exchange
                  Commission on August 9, 2001).

2                 Amendment No. 1 to Stockholders Agreement, dated as of
                  November 27, 2001 (incorporated by reference to Exhibit 4.2 to
                  VCA Antech, Inc.'s Amendment No. 2 to Form S-1, as filed with
                  the Securities and Exchange Commission on October 31, 2001).

3                 Amendment No. 2 to Stockholders Agreement, dated as of January
                  9, 2003 (incorporated by reference to Exhibit 4.3 to VCA
                  Antech, Inc.'s Amendment No. 1 to Form S-3, as filed with the
                  Securities and Exchange Commission on January 17, 2003).

4                 Joint Filing Agreement, dated February 5, 2003
                  (filed herewith).

5                 Power of Attorney, dated February 5, 2003 (filed herewith).