Unassociated Document

Roland S. Chase

973.912.7179

rchase@sonnenschein.com

August 11, 2008

VIA EDGAR AND FACSIMILE 703-813-6963

Mr. Steve Lo

Mr. Ryan Milne

United States Securities and Exchange Commission

Division of Corporation Finance

Mail Stop 3561

Washington, DC 20549-3561

Re:

American CareSource Holdings, Inc.

Form 10-K for Fiscal Year Ended December 31, 2007

Filed on March 31, 2008

File No. 001-33094

Dear Messrs. Lo and Milne:

By letter dated July 15, 2008 (the “SEC Letter”), you provided comments on the annual report on Form 10-K for the fiscal year ended December 31, 2007 of American CareSource Holdings, Inc. (the “Company”). By letter dated July 29, 2008, we informed you that the Company expected to respond to the comments contained in the SEC Letter by August 11, 2008. This letter serves to notify you that the Company currently expects to respond to such comments by August 21, 2008.

If you have any questions, or if we may be of any assistance, please do not hesitate to contact the undersigned at (973) 912-7179 or Jeffrey A. Baumel at (973) 912-7189.

Sincerely,

/s/ Roland S. Chase

Roland S. Chase

Associate