Position applicable to the following: CACT, CACI , CACII, CADCT, CADCI, CADCII, CAADC, CCS, LMSW, LCSW, LMFT, LPC . Woodstock Comprehensive Treatment Center (CTC), located in Woodstock , GA, is part of Acadia Healthcare's Comprehensive Treatment Centers, the leading provider of medication-assisted treatment in the nation.