There are several various types of substance abuse treatment services in Chambersburg, IL. which addicted clients can take advantage of. For example, there are alcohol and drug abuse treatment facilities in the Chambersburg, IL. area which cater to somebody who has a brief history of drug and alcohol abuse and may possibly be able to receive effective help at a short term alcohol and drug treatment program which will require the client to stay in treatment for 30 days or less. There are also more extensive and long term substance abuse rehab facilities in Chambersburg, IL. which require a stay of 90 days or longer, based off of the client's background of drug abuse and other circumstances including co-occurring mental health issues. Alcohol and drug abuse treatment programs can be completed as an outpatient or inpatient, with inpatient substance abuse treatment programs offering significantly better success rates due to a higher quality of treatment program.