There are many various types of alcohol and drug abuse rehab facilities in Pomona, CA. which alcohol and/or drug addicted clients can get help from. For example, there are substance abuse treatment services in the Pomona, California area which cater to a client with a brief history of alcohol and drug abuse and may benefit from a short term alcohol and drug rehab center which will only demand that the individual to remain in rehab for 30 days or less. Then there are more intensive and long term substance abuse rehab centers in Pomona, CA. which call for a stay of 90 days or more, based off of the individual's background of alcohol and drug abuse and other factors which may include co-occurring mental health problems. Substance abuse rehabilitation services can be completed on an outpatient basis or an inpatient basis, with inpatient substance abuse treatment services supplying significantly better outcomes as a result of a greater quality of rehabilitation program.