[MPT Letterhead] October 18, 2005 VIA FACSIMILE AND EDGAR United States Securities and Exchange Commission Division of Corporation Finance 450 Fifth Street, N.W. Washington, D.C. 20549 Attention: Owen Pinkerton and Michael McTiernan Re: Medical Properties Trust, Inc. Registration Statement on Form S-11 File No. 333-121883 Gentlemen: Medical Properties Trust, Inc. (the "Company") has filed a registration statement on Form S-11 (File No. 333-121883), as amended (the "Registration Statement"), with the Securities and Exchange Commission (the "Commission") under the Securities Act of 1933, as amended (the "Securities Act"). In accordance with Rule 461(a) under the Securities Act, the Company hereby requests that the Commission declare the Registration Statement, as further amended prior to its effectiveness, effective under the Securities Act at 4:30 p.m., Eastern Time, on October 20, 2005, or as soon thereafter as practicable. The Company is aware of its obligations under the Securities Act. Further, the Company acknowledges that: - should the Commission or the staff, acting pursuant to delegated authority, declare the filing effective, it does not foreclose the Commission from taking any action with respect to the filing; - the action of the Commission or the staff, acting pursuant to delegated authority, in declaring the filing effective, does not relieve the Company from full responsibility for the adequacy and accuracy of the disclosure in the filing; and - the Company may not assert this action as a defense in any proceeding initiated by the Commission or any person under the federal securities laws of the United States. Very truly yours, /S/ Michael G. Stewart Michael G. Stewart Executive Vice President, General Counsel and Secretary