There are many different types of alcohol and drug abuse treatment services in Devon, PA. which drug and alcohol addicted individuals can take advantage of. For example, there are substance abuse treatment facilities in the Devon, PA. area which may particularly help a client who has a brief history of substance abuse and might be able to receive effective help at a short term drug and alcohol rehabilitation program which will only demand that the client to stay in rehab for 30 days or less. Then there are far more comprehensive and long term substance abuse rehabilitation facilities in Devon, PA. which call for a stay of 90 days or more, depending on the individual's history of drug and alcohol abuse and other issues including co-occurring mental health issues. Substance abuse rehab programs can be done on an outpatient basis or an inpatient basis, with inpatient substance abuse treatment services providing significantly better success rates due to a greater quality of treatment center.