UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

__________

FORM 10-KSB/A

(Mark One)



x
        Annual Report Under Section 13 or 15(d)of the Securities Exchange Act of 1934
For the Fiscal Year Ended December 31, 2006o
        Transition Report Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934

For the transition period from ___ to ___
Commission File Number:001-33094
AMERICAN CARESOURCE HOLDINGS, INC.
(Name of Small Business Issuer in its Charter)




Delaware
        
        20-0428568(State or other jurisdiction of incorporation or organization)
        
        (I.R.S. Employer Identification No.)5429 Lyndon B. Johnson, Ste. 700, Dallas, Texas
        
        75240(Address of principal executive offices)
        
        (Zip Code)Registrants telephone number, including area code:(972) 308-6830Securities registered pursuant to Section 12(b) of the Exchange Act:Title of Each Class

Common Stock,
par value $.01 per share
        
        Name of Each Exchange
on Which Registered

American Stock ExchangeSecurities registered pursuant to Section 12(g) of the Exchange Act:

None




Check whether the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 (Exchange Act).

Yes o Nox



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Check whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Exchange Act during the past 12 months (or for such shorter period that the registrant was required to file such reports) and (2) has been subject to such filing requirements for the past 90 days: YesxNo o

Check mark if no disclosure of delinquent filers pursuant to Item 405 of Regulation S-B is contained in this form, and no disclosure will be contained, to the best of registrants knowledge, in a definitive proxy or information statements incorporated by reference in Part III of this Form 10-KSB or any amendment to this Form 10-KSB.x

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). o

Issuer's revenue for the year ended December 31, 2006:  $11,418,554

As of March 30, 2007, the aggregate market value of the voting and nonvoting common stock held by nonaffiliates of the registrant, computed by reference to the price at which the common stock was last sold on said date, was $28,840,668.

As of March 30, 2007, there were 14,492,798 shares of the issuer's common stock outstanding.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the proxy statement for the annual meeting of stockholders of American CareSource Holdings, Inc., to be filed pursuant to Regulation 14A not later than April 30, 2007, are incorporated by reference into Part III of this Form 10-KSB.



Transitional Small Business Disclosure Format (check one): Yes o Nox

















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AMERICAN CARESOURCE HOLDINGS, INC.

FORM 10-KSB/A

TABLE OF CONTENTS



EXPLANATORY NOTE



The Registrant is amending its Annual Report on Form 10-KSB for the year ended December 31, 2006 to include as Exhibit 23.1 under Item 13 of Part III the Consent of McGladrey & Pullen LLP, which was omitted from the original filing, and to amend Exhibit 21.1, the list of subsidiaries of the Registrant. This Form 10-KSB/A also includes new Certificates by our Chief Executive Officer, Chief Operating and Chief Financial Officer, and Controller and Principal Accounting Officer under Item 13 of Part III, as required by Rule 12b-15 of the Securities Exchange Act of 1934, as amended, for amendments to an Annual Report on Form 10-KSB.  Except for the foregoing matters, no other information included in our original Form 10-KSB for the year ended December 31, 2006 is amended by this Form 10-KSB/A.





21.1
        Subsidiaries of American CareSource Holdings, Inc.23.1
        Consent of McGladrey & Pullen LLP31.1
        Certification of the Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.31.2
        Certification of the Chief Financial Officer and Chief Operating Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.31.3
        Certification of the Principal Accounting Officer and Controller pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.32.1
        Certification pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.






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SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

AMERICAN CARESOURCE HOLDINGS, INC.By: /s/ Wayne A. Schellhammer
        
        April 3, 2007Wayne A. SchellhammerPresident, Chief Executive Officer, and Director
(Principal Executive Officer)
        
        Date