**Exhibit 31.1**

 

**CERTIFICATION - Chief Executive Officer**

 

I, Alan B. Miller, certify that: 

 

1. I have reviewed this annual report on Form 10-K ofUniversal Health Realty Income Trust; 

 

2. Based onmy knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading withrespect to the period covered by this report; 

 

3.Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, theperiods presented in this report; 

 

4. Theregistrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as definedin Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and we have: 

 

a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision to ensure that material information relating to the registrant,including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; 

 

b) Designed such internal control overfinancial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements forexternal purposes in accordance with generally accepted accounting principals; 

 

c) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures,as of the end of the period covered by this report based on such evaluation; and 

 

d) Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’sfourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and 

 

5. The registrant’s other certifying officer and I havedisclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of registrant’s board of directors (or persons performing the equivalent function):

 

a) All significant deficienciesand material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and

 

b) Any fraud, whether or notmaterial, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting. 

 

Date: March 11, 2011