The different drug and alcohol abuse rehabilitation services which are offered to alcohol and drug addicted individuals in Hollywood can vary in several different ways. Some alcohol and drug abuse rehab services are offered in a residential or inpatient setting, where clientele remain for the duration of their rehab which supplies a more conducive rehabilitation setting. Others offer drug and alcohol abuse rehab services on an outpatient basis which allows for more versatility, although outpatient programs are not always a suitable alcohol and drug abuse treatment program for people in Hollywood, CA. who are struggling with long term addiction difficulties. Whether inpatient or outpatient substance abuse rehab programs are chosen, there are varying amounts of time that individuals will be asked to stay in the alcohol and drug rehab facility. For example, many short-term programs provide programs for 4 weeks or less, whereas long-term programs will demand at least a 12 week stay.