Exhibit 23 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS Board of Trustees U S National Bank Noncollectively-Bargained Employees 401(k) Plan Johnstown, Pennsylvania We hereby consent to the inclusion in Form 11-K of our report dated May 21, 2001 relating to the statements of net assets available for benefits of the U S National Bank Noncollectively-Bargained Employees 401(k) Plan as of December 31, 2000 and 1999, and the related statements of changes in net assets available for benefits for the three years ended December 31, 2000. Barnes Saly & Company Johnstown, Pennsylvania June 26, 2001