There are quite a few various types of drug and alcohol abuse treatment facilities in Berwyn, PA. which drug and alcohol addicted persons can be helped from. As an example, there are alcohol and drug abuse rehab services which cater to a treatment client who has a short background of drug and alcohol abuse and may find luck at a short term alcohol and drug rehab program which will require the person to remain in rehabilitation for a month or less. Then there are much more extensive and long term alcohol and drug abuse treatment centers which involve a stay of 90 days or more, which is decided on the individual's background of substance abuse and other things to be considered including co-occurring mental health issues. Drug and alcohol abuse rehab services in Berwyn, PA. can be performed as an outpatient or as an inpatient, with inpatient alcohol and drug abuse treatment services offering considerably better success rates as a result of a higher quality of rehab setting.