EX-16.1 3 dex161.txt ARTHUR ANDERSEN LLP LETTER DATED MAY 17, 2002 EXHIBIT 16.1 [ARTHUR ANDERSEN LETTERHEAD] May 17, 2002 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Dear Sir: We have read paragraphs of Item 4 included in the Form 8-K dated May 14, 2002, of Health Care Property Investors, Inc. filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. Sincerely, ARTHUR ANDERSEN LLP /s/ Arthur Andersen LLP -----------------------