**Exhibit 10.3g**

SUPPLEMENT NO. 7 dated as of July 26, 2007, to the Guarantee Agreement dated as of February 6, 2006 among CRC HEALTH GROUP, INC. (“Holdings”), CRC HEALTH CORPORATION, the Subsidiaries of the Borrower(as defined below) identified herein and CITIBANK, N.A., as Administrative Agent. 

A. Reference is made to the Credit Agreement dated as ofFebruary 6, 2006; as amended and restated as of November 17, 2006 (and as further amended, supplemented or otherwise modified from time to time, the “Credit Agreement”), among CRC Health Group, Inc., a Delaware corporation(“Holdings”), CRC Health Corporation, a Delaware corporation (“Borrower), the Guarantors party thereto (collectively, the “Guarantors”), Citibank, N.A., as Administrative Agent, Collateral Agent, Swing Line Lender and L/CIssuer, each Lender from time to time party thereto, JPMorgan Chase Bank, N.A., as Syndication Agent, and Merrill Lynch, Pierce, Fenner & Smith Incorporated, as Documentation Agent. 

B. Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the Credit Agreement and theGuarantee Agreement referred to therein. 

C. The Guarantors have entered into the Guarantee Agreement in order to induce the Lenders tomake Loans and the L/C Issuers to issue Letters of Credit. Section 4.14 of the Guarantee Agreement provides that additional Restricted Subsidiaries of the Borrower may become Subsidiary Parties under the Guarantee Agreement by execution anddelivery of an instrument in the form of this Supplement. The undersigned Restricted Subsidiaries (each a “**New Subsidiary**” and together, the “**New Subsidiaries**”) are executing this Supplement in accordance with therequirements of the Credit Agreement to become a Subsidiary Party under the Guarantee Agreement in order to induce the Lenders to make additional Loans and the L/C Issuers to issue additional Letters of Credit and as consideration for Loanspreviously made and Letters of Credit previously issued. 

Accordingly, the Administrative Agent and each New Subsidiary agree as follows:

SECTION 1. In accordance with Section 4.14 of the Guarantee Agreement, each New Subsidiary by its signature below becomes a SubsidiaryParty (and accordingly, becomes a Guarantor) and Guarantor under the Guarantee Agreement with the same force and effect as if originally named therein as a Subsidiary Party and such New Subsidiary hereby (a) agrees to all the terms andprovisions of the Guarantee Agreement applicable to it as a Subsidiary Party and Guarantor thereunder and (b) represents and warrants that the representations and warranties made by it as a Guarantor thereunder are true and correct on and as ofthe date hereof. Each reference to a “Guarantor” in the Security Agreement shall be deemed to include the New Subsidiaries. The Guarantee Agreement is hereby incorporated herein by reference. 

SECTION 2. Each New Subsidiary represents and warrants to the Administrative Agent and the other Secured Parties that this Supplement has been dulyauthorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms. 

SECTION 3. This Supplement may be executed in counterparts (and by different parties hereto on differentcounterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract. This Supplement shall become effective when the Administrative Agent shall have received a counterpart of thisSupplement that bears the signature of each New Subsidiary and the Administrative Agent has executed a counterpart hereof. Delivery of an executed signature page to this Supplement by facsimile transmission shall be as effective as delivery of amanually signed counterpart of this Supplement. 

SECTION 4. Except as expressly supplemented hereby, the Guarantee Agreement shall remainin full force and effect. 

**SECTION 5. THIS SUPPLEMENT SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OFNEW YORK.**

SECTION 6. In case any one or more of the provisions contained in this Supplement should be held invalid, illegal orunenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the Guarantee Agreement shall not in any way be affected or impaired thereby (it being understood that the invalidity of aparticular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction). The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal orunenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions. 

SECTION 7. All communications and notices hereunder shall be in writing and given as provided in Section 4.01 of the Guarantee Agreement. 

SECTION 8. The New Subsidiaries agree to reimburse the Administrative Agent for its reasonable out-of-pocket expenses in connection with this Supplement,including the reasonable fees, other charges and disbursements of counsel for the Administrative Agent. 

*Signature Page to Supplement toGuarantee Agreement*

IN WITNESS WHEREOF, each New Subsidiary and the Administrative Agent have duly executed this Supplementto the Guarantee Agreement as of the day and year first above written. 

 
**BAYSIDE MARIN, LLC**By: 
 
Name: Kevin HoggeTitle: Chief Financial Officer**CRC HEALTH MANAGEMENT, INC.**By: 
 
Name: Kevin HoggeTitle: Chief Financial Officer**CRC WEIGHT MANAGEMENT, INC.**By: 
 
Name: Kevin HoggeTitle: Chief Financial Officer**PHOENIX OUTDOOR, LLC**By: 
 
Name: Kevin HoggeTitle: Chief Financial Officer**STRUCTURE HOUSE ACQUISITION, LLC**By: 
 
Name: Kevin HoggeTitle: Chief Financial Officer
*Signature Page to Supplement to Guarantee Agreement*