Exhibit 23 Consent of Independent Public Accountants As independent public accountants, we hereby consent to the incorporation of our report included in this Form 10-K, into Meridian's previously filed Registration Statements File Nos. 333-18979, 33-38488, 33-78868, 33-89214, 33-65443, 333-74825 and 333-75312. ARTHUR ANDERSEN LLP Cincinnati, Ohio December 14, 2001