There are many various types of alcohol and drug abuse treatment facilities in Los Angeles, California which alcohol and/or drug addicted clients can get help from. For example, there are alcohol and drug abuse rehab centers in the Los Angeles area which work specifically with someone with a short history of drug and alcohol abuse and might be able to receive effective help at a short term drug and alcohol treatment program which will require the individual to remain in rehab for about a month or less. Then there are more extensive and long term substance abuse rehab centers in Los Angeles, California which involve a stay of 12 weeks or longer, depending on the individual's history of drug abuse and other factors including co-occurring mental health issues. Substance abuse treatment services can be completed as an outpatient or inpatient, with inpatient drug and alcohol abuse rehab services offering significantly better results due to a higher quality of rehab facility.