The different substance abuse treatment services which are offered to drug addicted persons in Monterey Park, California can vary in many different ways. Quite a few drug and alcohol abuse treatment services are offered in a residential or inpatient location, where clientele reside for the duration of their rehab which offers a more therapeutic rehab environment. Others provide drug and alcohol abuse rehab programs on an outpatient basis which allows for more versatility, though outpatient centers may not be a suitable alcohol and drug abuse rehab service for people in Monterey Park who are having difficulties with long term drug or alcohol addiction issues. Whether inpatient or outpatient substance abuse treatment programs are chosen, there are varying amounts of time that people will be required to continue to be in the alcohol and drug rehab facility. For example, quite a few short-term programs offer services for 4 weeks or less, whereas long-term centers will require at least a 12 week stay.