There are many various types of alcohol and drug abuse rehabilitation facilities in Covina which alcohol and/or drug addicted people can get help from. For example, there are alcohol and drug abuse rehabilitation programs in the Covina, CA. area which work specifically with someone with a short history of alcohol and drug abuse and might be able to receive effective help at a short term drug and alcohol treatment program which will require the person to stay in treatment for 30 days or less. Then there are far more extensive and long term substance abuse treatment services in Covina which demand a stay of 3 months or longer, depending on the client's history of drug abuse and other factors including co-occurring mental health issues. Alcohol and drug abuse rehabilitation programs can be carried out on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse rehab services offering substantially better outcomes due to a greater quality of rehab setting.