Criminal justice clients in Oak Park, Illinois often end up in alcohol and drug rehabilitation facilities due to the fact they were found guilty of crimes relating to drugs, whether they were dealing drugs or were in the possession of or found to be high on drugs. Many courts put these criminal persons into the alcohol and drug rehab system mainly due to the fact that they consider that treating them will be more productive for the culture at large and for the person, rather than sending them behind bars with no rehabilitation at all. This has been established to be very successful not only in helping and rehabbing this type of client in Oak Park, Illinois, but also in helping them remain abstinent and in many situations out of the criminal justice system for good.