The various alcohol and drug abuse rehab programs which are available to drug and alcohol addicted individuals in Norristown, PA. can differ in several various ways. Some alcohol and drug abuse treatment programs are conducted in a residential or inpatient facility, where individuals remain for the duration of their rehab which offers a more therapeutic rehabilitation setting. Others offer substance abuse rehabilitation programs on an outpatient basis which provides a sense of versatility, though outpatient programs may not be a suitable drug and alcohol abuse rehab program for individuals in Norristown, PA. who are having difficulties with long term drug addiction difficulties. Regardless of whether inpatient or outpatient drug and alcohol abuse rehabilitation services are chosen, there are varying amounts of time that individuals will be expected to remain in the alcohol and drug treatment program. For example, some short-term programs provide services for 30 days or less, whereas long-term programs will call for at least a 3 month stay.