**Exhibit 31.1**

 

**CERTIFICATION - Chief Executive Officer**

 

I, Alan B. Miller, certify that: 

 

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

 

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

 

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

 

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

 

a) designed such disclosurecontrols 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 otherswithin those entities, particularly during the period in which this annual report is being prepared; 

 

b) designed such internal controls over financial reporting, or caused such internal controls over financial reporting to be designedunder our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principals; 

 

c) evaluated the effectiveness of the registrant’sdisclosure controls and procedures and presented in this annual 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; 

 

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

 

5. The registrant’s other certifying officers and I have disclosed, 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 deficiencies and material weaknesses in the design or operation of internal control over financial reporting which arereasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and 

 

b) any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’sinternal control over financial reporting. 

 

Date: March 14, 2005