FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   VCA ANTECH INC 2. Date of Event Requiring Statement (Month/Day/Year) 07/01/2010 3. Issuer Name and Ticker or Trading Symbol Pet DRx CORP [VETS] (Last) (First) (Middle) 12401 WEST OLYMPIC BOULEVARD 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) LOS ANGELES, CA 90064-1022 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock 23,073,863 I By Snow Merger Acquisition, Inc. (1)

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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
VCA ANTECH INC 12401 WEST OLYMPIC BOULEVARD LOS ANGELES, CA 90064-1022	Â	  X	Â	Â

Signatures

/s/ Tomas W. Fuller		07/01/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	On July 1, 2010, Snow Merger Acquisition, Inc. ("Buyer"), an indirect wholly-owned subsidiary of VCA Antech, Inc. ("VCA"), purchased 23,073,863 shares of common stock, par value $0001 per share, of the Issuer pursuant to a Stock Purchase Agreement (the "Stock Purchase Agreement"), dated June 2, 2010, by and among VCA, Buyer, the Issuer and the sellers party thereto (the "Sellers"). Concurrent with the execution of the Stock Purchase Agreement, VCA, Buyer and the Issuer entered into a merger agreement (the "Merger Agreement") pursuant to which Buyer will be merged with and into the Issuer, with the Issuer continuing as the surviving corporation and as a indirect wholly-owned subsidiary of VCA. For additional information regarding the Stock Purchase Agreement, the Merger Agreement and the transactions contemplated thereby please see the Current Report on Form 8-K filed by the Issuer with the Securities and Exchange Commission on June 8, 2010.

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