The diverse alcohol and drug abuse rehab programs which are available to alcohol and drug addicted individuals in Grass Valley, California can differ in a lot of different ways. Some alcohol and drug abuse treatment programs are offered in a residential or inpatient location, where clientele reside the entire time they are in rehabilitation which provides a more conducive rehab environment. Others offer drug and alcohol abuse rehabilitation services on an outpatient basis which allows for more flexibility, though outpatient programs may not be a suitable drug and alcohol abuse rehabilitation service for men and women in Grass Valley who are struggling with serious addiction difficulties. Whether or not inpatient or outpatient alcohol and drug abuse rehab programs are chosen, there are varying amounts of time that individuals will be required to continue to be in the drug and alcohol rehabilitation facility. For example, some short-term programs offer services for 4 weeks or less, while long-term centers will require at least a 12 week stay.