The different drug and alcohol abuse rehab programs which are offered to drug and alcohol addicted individuals in Foss can vary in many different ways. Some substance abuse rehab services are conducted in a residential or inpatient facility, where clientele remain the entire time they are in rehab which provides a more therapeutic treatment environment. Others provide drug and alcohol abuse rehab services on an outpatient basis which allows for more versatility, though outpatient facilities are not always a suitable substance abuse treatment service for individuals in Foss who are struggling with serious addiction issues. Regardless of whether inpatient or outpatient alcohol and drug abuse treatment programs are selected, there are varying lengths of time that individuals will be required to remain in the drug rehab facility. For example, some short-term programs offer programs for 4 weeks or less, whereas long-term programs will require at least a 3 month stay.