The different drug and alcohol abuse treatment services which are offered to drug addicted people in Campbell can differ in several various ways. Some substance abuse rehabilitation programs take place in a residential or inpatient location, where clientele remain the entire time they are in rehabilitation which supplies a more conducive rehabilitation environment. Others offer alcohol and drug abuse treatment services on an outpatient basis which allows for more flexibility, though outpatient programs may not be an appropriate substance abuse rehabilitation service for individuals in Campbell who are struggling with serious drug or alcohol addiction difficulties. Whether inpatient or outpatient alcohol and drug abuse rehabilitation services are chosen, there are also different amounts of time that individuals will be asked to remain in the alcohol and drug rehabilitation program. For example, many short-term programs provide programs for 30 days or less, while long-term facilities will call for at least a 90 day stay.