The various substance abuse rehab programs which are accessible to alcohol and drug addicted persons in Rockport can differ in several different ways. Quite a few drug and alcohol abuse rehab programs are conducted in a residential or inpatient setting, where clientele reside the entire time they are in treatment which supplies a more therapeutic rehab environment. Others offer substance abuse rehab programs on an outpatient basis which provides a sense of flexibility, although outpatient programs are not always an appropriate alcohol and drug abuse treatment program for people in Rockport who are struggling with long term drug or alcohol addiction issues. Whether inpatient or outpatient alcohol and drug abuse treatment services are selected, there are also different lengths of time that individuals will be asked to stay in the drug rehab program. For instance, many short-term programs offer services for 4 weeks or less, while long-term facilities will call for at least a 12 week stay.