Envision Healthcare Holdings, Inc. (NYSE: EVHC) (“Company”) announced that it plans to release its first quarter 2014 operating results Wednesday, May 7, 2014, after market close. In conjunction with the release, management will host a conference call at 5 p.m. Eastern Daylight Time that same day to discuss first quarter operating results and outlook for full year 2014.

Interested participants may listen to the call by dialing 800-857-6466, or 517-623-4761 for international callers, and referencing participant code 51200 approximately 15 minutes prior to the call. For those unable to participate in the live call, a replay will be available one hour after the call ends through June 8, 2014, at 866-427-6395, or 203-369-0891 for international callers, using access code 6802. An audio file will also be archived for 30 days on the investor relations section of the Company’s website at investor.evhc.net.

Upcoming Conference Participation

Randy Owen, CFO/COO, is scheduled to present Wednesday, May 14, 2014, at 4:20 p.m. Pacific Daylight Time at the Bank of America Merrill Lynch Health Care Conference in Las Vegas, Nev. A live webcast of the presentation will be available on the investor relations section of the Company’s website at investor.evhc.net. An archived webcast will also be available for 30 days on the Company’s website, at the same URL.

About Envision Healthcare Holdings, Inc.

Envision Healthcare Holdings, Inc. and our more than 30,000 employees and affiliated clinicians offer an array of healthcare-related services to consumers, hospitals, healthcare systems, health plans and local, state and national government entities. Through Envision Healthcare Corporation, we operate American Medical Response, Inc. (“AMR”), EmCare Holdings, Inc. (“EmCare”) and Evolution Health, LLC (“Evolution Health”). AMR is a provider and manager of community-based medical transportation services, including emergency (‘‘911’’), non-emergency, managed transportation, fixed-wing air ambulance and disaster response. EmCare is a provider of integrated facility-based physician services, including emergency, anesthesiology, hospitalist/inpatient care, radiology, tele-radiology and surgery. Evolution Health provides comprehensive care to patients across various settings, many of whom suffer from advanced illnesses and chronic diseases. We are headquartered in Greenwood Village, Colorado. For additional information, visit .