NEWTON, MA (REIT Media) May 15, 2008 - Senior Housing Properties Trust (NYSE: SNH) today announced the results of its annual meeting of shareholders held today, as follows:

Frederick N. Zeytoonjian was elected as an Independent Trustee to serve a three year term until the annual meeting in 2011. The preliminary tabulation of shareholders’ votes cast was as follows:

				Percentage of
				votes cast in favor
Frederick N. Zeytoonjian				91.1%
for election as an Independent Trustee

Senior Housing Properties Trust is a real estate investment trust, or REIT, which invests in senior living properties, including independent and assisted living facilities and nursing homes, as well as hospitals, wellness centers and medical office buildings located throughout the United States. SNH is headquartered in Newton, Massachusetts.

WARNING REGARDING FORWARD LOOKING STATEMENTS

THE FOREGOING PRESS RELEASE INCLUDES FORWARD LOOKING STATEMENTS WITHIN THE MEANING OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995 AND THE FEDERAL SECURITIES LAWS. THESE FORWARD LOOKING STATEMENTS ARE BASED UPON SNH’S PRESENT BELIEFS AND EXPECTATIONS, BUT THEY MAY NOT OCCUR. FOR EXAMPLE, THIS PRESS RELEASE REPORTS THE PRELIMINARY TABULATIONS OF VOTES OF SHAREHOLDERS AND IMPLIES THAT THE FINAL RESULTS OF THE TABULATIONS OF VOTES WILL BE THE SAME. IN FACT, THE PRELIMINARY TABULATIONS ARE SUBJECT TO FINAL COUNTINGS OF VOTES AND VERIFICATIONS THEREOF BY THE APPOINTED INSPECTOR OF ELECTIONS. THE FINAL VOTES MAY BE DIFFERENT FROM THE RESULTS IMPLIED BY THE PRELIMINARY TABULATIONS. INVESTORS ARE CAUTIONED NOT TO PLACE UNDUE RELIANCE UPON FORWARD LOOKING STATEMENTS IN THIS PRESS RELEASE.

A Maryland Real Estate Investment Trust with transferable shares of beneficial interest listed on the New York Stock Exchange. No shareholder, Trustee or officer is personally liable for any act or obligation of the Trust.

Senior Housing Properties Trust
Timothy A. Bonang, 617-796-8234
Manager of Investor Relations
or
Katherine L. Johnston, 617-796-8234
Investor Relations Analyst