ATHENAHEALTH TO PRESENT AT THE JMP SECURITIES RESEARCH CONFERENCE

WATERTOWN, Mass. (May 16, 2008) – athenahealth, Inc. (NASDAQ: ATHN), a leading provider of internet-based business services for physician practices, today announced Carl Byers, Chief Financial Officer, will be presenting at the JMP Securities Research Conference on May 19th at 11:30 a.m. Pacific Time in San Francisco at the Ritz Carlton Hotel.

A live webcast of the presentation will be available online. Investors, analysts and the general public are invited to listen to this presentation over the Internet via athenahealth’s Investor Website link at http://investors.athenahealth.com/events.cfm. For those unable to listen to the audio webcast, a replay will be archived on the Investor area of the athenahealth Website following the presentation.

About athenahealth

athenahealth is the leading provider of internet-based business services for physician practices. The Company’s service offerings are based on proprietary internet-based practice management and electronic medical record (EMR) software, a continuously updated payer knowledge-base and integrated back-office service operations. For more information visit www.athenahealth.com or call (888) 652-8200 .

Source: ATHENAHEALTH