EXHIBIT 10.32 AMENDMENT NO. 2 AMENDMENT NO. 2 ("AMENDMENT NO. 2") dated as of May 5, 2000 to the Credit Agreement dated as of August 16, 1999 (as amended, amended and restated or otherwise modified and supplemented and in effect from time to time, the "CREDIT AGREEMENT") among Quest Diagnostics Incorporated (the "Borrower"); the guarantors party thereto (the "GUARANTORS"); certain lenders (the "LENDERS"); Merrill Lynch & Co., Merrill Lynch, Pierce, Fenner & Smith Incorporated ("MERRILL LYNCH"), as joint lead arranger; Banc of America Securities LLC, as joint lead arranger (in such capacity, together with its successors and Merrill Lynch together with its successors in its capacity as joint lead arranger, the "JOINT LEAD ARRANGERS"); Bank of America, N.A., as administrative agent ("ADMINISTRATIVE AGENT"); Wachovia Bank, N.A. ("WACHOVIA"), as co-documentation agent; The Bank of New York, as co-documentation agent (in such capacity, together with Wachovia as co-documentation agent, the "CO-DOCUMENTATION AGENTS"); and Merrill Lynch & Co., Merrill Lynch, Pierce, Fenner & Smith Incorporated, as syndication agent (in such capacity, together with its successors in such capacity, the "SYNDICATION AGENT"). Capitalized terms not otherwise defined in this Amendment No. 2 have the same meaning assigned to such terms in the Credit Agreement. W I T N E S S E T H : WHEREAS, pursuant to Section 12.04 of the Credit Agreement, the Obligors and the Majority Lenders hereby agree to amend or waive certain provisions of the Credit Agreement as set forth herein; NOW, THEREFORE, in consideration of the foregoing, and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto hereby agree as follows: SECTION ONE - AMENDMENT. The Lenders and Agents amend, effective as of the date hereof and subject to the satisfaction of the conditions in Section Two hereof, Section 9.08(A)(c) by deleting the proviso following subsection (ii) thereto. -2- SECTION TWO - CONDITIONS TO EFFECTIVENESS. This Amendment No. 2 shall become effective as of the date first above written when, and only when, Administrative Agent shall have received counterparts of this Amendment No. 2 executed by each Obligor and the Majority Lenders or, as to any of the Lenders, advice satisfactory to Administrative Agent that such Lender has executed this Amendment No. 2. SECTION THREE - REPRESENTATIONS AND WARRANTIES. In order to induce the Lenders and Agents to enter into this Amendment No. 2, each Obligor represents and warrants to each of the Lenders and Agents that after giving effect to this Amendment No. 2, (i) no Default or Event of Default has occurred and is continuing; and (ii) all of the representations and warranties of Borrower and the other Obligors in the Credit Agreement, after giving effect to this Amendment No. 2, are true and complete in all material respects on and as of the date hereof as if made on the date hereof (or, if any such representation or warranty is expressly stated to have been made as of a specific date, as of such specific date). SECTION FOUR - REFERENCE TO AND EFFECT ON THE CREDIT AGREEMENT AND THE SECURITY AGREEMENT. On and after the effectiveness of this Amendment No. 2, each reference in the Credit Agreement or the Security Agreement to "this Agreement", "hereunder", "hereof" or words of like import referring to the Credit Agreement or the Security Agreement, respectively, and each reference in each of the other Credit Documents to "the Credit Agreement", "the Security Agreement", "thereunder", "thereof" or words of like import referring to the Credit Agreement or the Security Agreement, shall mean and be a reference to the Credit Agreement or the Security Agreement, respectively, as amended by this Amendment No. 2. The Credit Agreement, the Security Agreement, and each of the other Credit Documents, as specifically amended by this Amendment No. 2, are and shall continue to be in full force and effect and are hereby in all respects ratified and confirmed. Without limiting the generality of the foregoing, the Security Documents and all of the Collateral described therein do and shall continue to secure the payment of all Obligations of the Obligors under the Credit Documents, in each case as amended by this Amendment No. 2. The execution, delivery and effectiveness of this Amendment No. 2 shall not, except as expressly provided herein, operate as a waiver of any right, power or remedy of any Lender or any Agent under any of the Credit Documents, nor constitute a waiver of any provision of any of the Credit Documents. -3- SECTION FIVE - COSTS, EXPENSES AND TAXES. The Obligors agree to pay all reasonable costs and expenses of Administrative Agent in connection with the preparation, execution and delivery of this Amendment No. 2 and the other instruments and documents to be delivered hereunder, if any (including, without limitation, the reasonable fees and expenses of Cahill Gordon & Reindel) in accordance with the terms of Section 12.03 of the Credit Agreement. SECTION SIX - EXECUTION IN COUNTERPARTS. This Amendment No. 2 may be executed in any number of counterparts and by different parties hereto in separate counterparts, each of which when so executed shall be deemed to be an original and all of which taken together shall constitute but one and the same agreement. Delivery of an executed counterpart of a signature page to this Amendment No. 2 by telecopier shall be effective as delivery of a manually executed counterpart of this Amendment No. 2. SECTION SEVEN - GOVERNING LAW. This Amendment No. 2 shall be governed by, and construed in accordance with, the laws of the State of New York (without giving effect to any provisions thereof relating to conflicts of law). [Remainder of Page Intentionally Left Blank] S-1 IN WITNESS WHEREOF, the parties hereto have caused this Amendment No. 2 to be executed by their respective officers thereunto duly authorized, as of the date first above written. QUEST DIAGNOSTICS INCORPORATED By: ----------------------------------- Name: Title: S-2 GUARANTORS: SBCL, Inc. (DE) SmithKline Beecham Clinical Laboratories, Inc. (DE) Quest Diagnostics Incorporated (CA) Quest Holdings Incorporated (MD) Quest Diagnostics Incorporated (MD) Quest Holdings Incorporated (MI) Quest Diagnostics LLC (IL) Quest Diagnostics Incorporated (MI) Quest Diagnostics Incorporated (CT) Quest Diagnostics Incorporated (MA) Quest Diagnostics of Pennsylvania Inc. (DE) Quest Diagnostics Incorporated (OH) MetWest Inc. (DE) Nichols Institute Diagnostics (CA) DPD Holdings, Inc. (DE) Diagnostics Reference Services Inc. (MD) Laboratory Holding Incorporated (MA) Quest MRL Inc. (DE) Each as a Guarantor and Pledgor By: ----------------------------------- Name: Title: QUEST DIAGNOSTICS INVESTMENTS INCORPORATED QUEST DIAGNOSTICS FINANCE INCORPORATED Each as a Guarantor and Pledgor By: ----------------------------------- Name: Title: S-3 PATHOLOGY BUILDING PARTNERSHIP, by Quest Diagnostics Incorporated (MD), as General Partner By: ----------------------------------- Name: Title: QUEST DIAGNOSTICS LLC QUEST DIAGNOSTICS CLINICAL LABORATORIES OF MISSOURI LLC QUEST DIAGNOSTICS VENTURES LLC Each as a Guarantor and Pledgor By: ----------------------------------- Name: Title: S-4 ----------------------------------------, as a Lender (please type) By: ----------------------------------- Name: Title: