The different alcohol and drug abuse rehabilitation services which are available to alcohol and drug addicted persons in Greenwood, California can vary in a lot of various ways. Quite a few drug and alcohol abuse rehab services are offered in a residential or inpatient facility, where clientele reside the entire time they are in rehab which offers a more conducive rehabilitation environment. Others provide alcohol and drug abuse rehabilitation services on an outpatient basis which allows for more versatility, though outpatient programs may not be an appropriate alcohol and drug abuse rehab service for people in Greenwood who are having difficulties with serious drug or alcohol addiction problems. Regardless of whether inpatient or outpatient alcohol and drug abuse rehab programs are selected, there are also different lengths of time that men and women will be asked to stay in the drug and alcohol rehabilitation program. For instance, quite a few short-term programs offer services for 4 weeks or less, whereas long-term centers will require at least a 3 month stay.