There are several unique types of alcohol and drug abuse treatment centers in Glendora, California which drug and alcohol addicted clients can get help from. As an example, there are drug and alcohol abuse rehab programs in the Glendora area which may particularly help a client who has a short history of alcohol and drug abuse and might be able to receive effective help at a short term alcohol and drug rehabilitation center which will require the client to continue to be in rehab for 4 weeks or less. Then there are far more extensive and long term drug and alcohol abuse rehab centers in Glendora, California which require a stay of 90 days or more, depending on the individual's background of alcohol and drug abuse and other factors including co-occurring mental health issues. Substance abuse rehab services can be carried out on an outpatient basis or an inpatient basis, with inpatient alcohol and drug abuse rehabilitation programs supplying significantly superior success rates as a result of a greater quality of rehab program.