EX-23 15 ex23-3.txt EXHIBIT 23.3 Exhibit 23.3 Consent of Independent Accountants We hereby consent to the incorporation by reference in this Amendment No. 1 to Registration Statement on Form S-3 of our report dated February 1, 2002 relating to the financial statements and financial statement schedule, which appears in Omnicare Inc.'s Annual Report on Form 10-K for the year ended December 31, 2001. We also consent to the reference to us under the heading "Experts" in such Registration Statement. /s/ PricewaterhouseCoopers LLP Chicago, Illinois February 18, 2003