The diverse alcohol and drug abuse rehabilitation programs which are accessible to alcohol and drug addicted individuals in Keene can differ in many different ways. Some substance abuse rehab programs are offered in a residential or inpatient facility, where clientele remain for the duration of their rehabilitation which offers a more conducive rehab environment. Others provide drug and alcohol abuse treatment programs on an outpatient basis which allows for more versatility, although outpatient programs may not be an appropriate alcohol and drug abuse rehab program for people in Keene who are having difficulties with long term addiction issues. Whether or not inpatient or outpatient alcohol and drug abuse rehab services are selected, there are also different amounts of time that men and women will be expected to continue to be in the drug treatment center. For instance, quite a few short-term programs provide programs for 4 weeks or less, whereas long-term facilities will call for at least a 3 month stay.