The diverse drug and alcohol abuse treatment services which are available to drug addicted people in North Hollywood, CA. can vary in several different ways. Quite a few drug and alcohol abuse rehab services are offered in a residential or inpatient facility, where clients reside for the duration of their rehabilitation which provides a more conducive treatment setting. Others provide substance abuse rehabilitation programs on an outpatient basis which allows for more flexibility, though outpatient programs may not be a suitable alcohol and drug abuse rehabilitation service for individuals in North Hollywood who are having difficulties with long term drug addiction difficulties. Regardless of whether inpatient or outpatient drug and alcohol abuse treatment services are selected, there are also different lengths of time that individuals will be expected to remain in the drug rehab program. For instance, many short-term programs provide services for a month or less, while long-term centers will demand at least a 12 week stay.