Exhibit 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Amendment No. 2 to Registration Statement No. 333-167603 on Form S-3 of our report dated February 17, 2010 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in Quest Diagnostics Incorporated's Annual Report on Form 10-K for the year ended December 31, 2009. We also consent to the reference to us under the headings “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP
Florham Park, New Jersey
February 7, 2011