Vanguard Health Systems, Inc. (NYSE: VHS) (the "Company") announced today that its management will participate in the 31st Annual J.P. Morgan Healthcare Conference in San Francisco, California. The Company's presentation will begin at 3:30 p.m. (PT) on January 9, 2013 and will be available through a live audio webcast of the presentation. To access the webcast, listeners should go to the Investor Relations section of the Company's website at www.vanguardhealth.com.

If you cannot listen to the live broadcast, a replay of the presentation will be available on the Investor Relations section of the Company's website.

About Vanguard Health Systems www.vanguardhealth.com

The Company owns and operates 28 acute care and specialty hospitals and complementary facilities and services in metropolitan Chicago, Illinois; metropolitan Phoenix, Arizona; metropolitan Detroit, Michigan; San Antonio, Texas; Harlingen and Brownsville, Texas; and Worcester and metropolitan Boston, Massachusetts. The Company's strategy is to develop locally branded, comprehensive health care delivery networks in urban markets.

Vanguard Health Systems, Inc.
Gary Willis, 615-665-6098
Senior Vice President and Chief Accounting Officer