There are many different types of substance abuse rehab centers in Union City, California which alcohol and/or drug addicted clients can get help from. For example, there are alcohol and drug abuse rehab programs in the Union City area which cater to someone who has a short history of alcohol and drug abuse and may be able to receive effective help at a short term drug rehabilitation facility which will require the individual to remain in rehabilitation for 4 weeks or less. Then there are far more comprehensive and long term alcohol and drug abuse rehab centers in Union City, California which involve a stay of 3 months or longer, based off of the individual's background of substance abuse and other issues which may include co-occurring mental health issues. Substance abuse treatment services can be completed as an outpatient or inpatient, with inpatient alcohol and drug abuse rehab programs offering substantially superior outcomes due to a greater quality of rehab program.