There are many various types of alcohol and drug abuse treatment facilities in Los Angeles, CA. which alcohol and drug addicted clients can avail themselves of. For example, there are alcohol and drug abuse rehab centers which may be especially beneficial for someone with a short history of drug and alcohol abuse and might find luck at a short term drug and alcohol treatment program which will require the individual to remain in rehab for a month or less. Then there are more extensive and long term substance abuse rehab centers which insist the individual commit to a stay of 90 days or even longer in some cases, based off of the individual's history of alcohol and drug abuse and other variables including co-occurring mental health issues. Substance abuse treatment services in Los Angeles can be performed as an outpatient or as an inpatient, with inpatient drug and alcohol abuse rehab services offering significantly better results due to a higher quality of rehab facility.