Exhibit 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements of PHC, Inc. on Form S-3 (No.'s 333-2246, 333-41494, 333-76137, 333-117146 and 333-141431) and Form S-8 (No's 333-102402 and 333-123842) of our report dated September 27, 2007, with respect to our audits of the consolidated financial statements of PHC, Inc. as of June 30, 2007 and 2006 and for the years then ended, which is included in the Annual Report on Form 10-K/A for the year then ended June 30, 2007. We also consent to the reference to us as "Experts" in the Registration Statements on Form S-3. /s/ Eisner LLP New York, New York October 3, 2007 186