EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS' We hereby consent and give permission to use our report dated June 8, 2000 in this annual report on Form 11-K, and its incorporation by reference in the registration statement on Form S-8 relating to The Profit Sharing Plan of Bindley Western Industries, Inc. and Subsidiaries. ENT & IMLER CPA GROUP, PC Indianapolis, Indiana June 21, 2000