The diverse alcohol and drug abuse rehab services which are available to drug addicted individuals in Oroville, California can vary in many different ways. Quite a few alcohol and drug abuse rehab services take place in a residential or inpatient facility, where clientele remain for the duration of their rehabilitation which offers a more therapeutic rehabilitation setting. Others provide alcohol and drug abuse rehab services on an outpatient basis which allows for more versatility, though outpatient facilities may not be an appropriate alcohol and drug abuse treatment service for people in Oroville, CA. who are having difficulties with serious addiction difficulties. Regardless of whether inpatient or outpatient alcohol and drug abuse rehab services are chosen, there are varying lengths of time that men and women will be expected to stay in the drug and alcohol rehab center. For instance, many short-term programs offer services for 30 days or less, while long-term centers will demand at least a 90 day stay.