Tenet to Report First Quarter Results on April 30, 2013

Tenet to Report First Quarter Results on April 30, 2013

Tenet Healthcare CorporationRick Black, 469-893-2647orThomas Rice, 469-893-2522

Tenet Healthcare Corporation (NYSE: THC) today announced plans to report results for its first quarter on Tuesday, April 30, 2013.

The Company will host a conference call on April 30, 2013 at 11:30 a.m. Eastern Time for management to discuss the results. A live audio webcast will be available at . It is suggested that listeners access the audio webcast 10 minutes prior to the beginning of the call. The audio webcast will be available on a replay basis for 30 days following the earnings announcement.

Tenet Healthcare Corporation, a leading health care services company, through its subsidiaries operates 49 hospitals, 124 outpatient centers and Conifer Health Solutions, a leader in business process solutions for healthcare providers that serves more than 600 hospital and other clients nationwide. Tenet’s hospitals and related health care facilities are committed to providing high quality care to patients in the communities they serve. For more information, please visit .

This document contains “forward-looking statements” – that is, statements that relate to future, not past, events. In this context, forward-looking statements often address our expected future business and financial performance and financial condition, and often contain words such as “expect,” “anticipate,” “intend,” “plan,” “believe,” “seek,” “see,” or “will.” Forward-looking statements by their nature address matters that are, to different degrees, uncertain. Particular uncertainties that could cause our actual results to be materially different than those expressed in our forward-looking statements include the factors disclosed under “Forward-Looking Statements” and “Risk Factors” in our Form 10-K for the year ended December 31, 2012, our quarterly reports on Form 10-Q, periodic reports on Form 8-K and other filings with the Securities and Exchange Commission. The information contained in this release is as of the date hereof. The Company assumes no obligation to update forward-looking statements contained in this release as a result of new information or future events or developments.