Exhibit 16 May 25, 2000 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Judiciary Plaza Washington, DC 20549 Dear Sir/Madam, We have read Item 4 included in the Form 8-K dated May 25, 2000, of MetroBanCorp to be filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. Very truly yours, /s/ ARTHUR ANDERSEN LLP JEC cc: Mr. Charles Turean, Executive Vice President, MetroBanCorp