UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


FORM 8-K


CURRENT REPORT
Pursuant to Section 13 OR 15(d) of
The Securities Exchange Act of 1934


Date of Report (Date of earliest event reported): September 5, 2008


athenahealth, Inc.
(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: 617-402-1000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

⃞ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

⃞ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

⃞ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

⃞ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01.     Other Events

On September 8, 2008, the Company announced the closing of its previously announced purchase of substantially all of the assets of Crest Line Technologies, LLC (d.b.a. MedicalMessaging.net), a privately held company that provides patient messaging services to medical groups.  

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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