...  by slsmd85: working in a drug rehabilitation center? how does a person go about working in a drug rehab center? Do you have to have some sort of license or certification? Also what positions are there in rehab centers? Best answer: Answer by jannsodyMost counselors that work in drug and alcohol treatment programs have passed a certification examination to become a certified addictions counselor (CAC) and/or certified alcohol and drug counselor (CADC). Even though some training programs may be two years long for an associate degree, I believe that one may need a bachelor’s degree or even a master’s degree (such as in social work) to possibly get a job in the field. In addition to classroom lectures, the person will need extensive clinical experience in ...