The diverse substance abuse rehab services which are offered to drug and alcohol addicted people in Troy can vary in many different ways. Quite a few drug and alcohol abuse treatment services are offered in a residential or inpatient facility, where clientele remain for the duration of their rehabilitation which offers a more conducive treatment setting. Others provide substance abuse rehabilitation programs on an outpatient basis which allows for more versatility, although outpatient centers may not be an appropriate drug and alcohol abuse rehabilitation service for people in Troy who are struggling with serious drug or alcohol addiction issues. Whether inpatient or outpatient drug and alcohol abuse rehab services are chosen, there are also different lengths of time that men and women will be asked to continue to be in the drug rehab program. For example, quite a few short-term programs provide programs for a month or less, whereas long-term programs will require at least a 12 week stay.