The different substance abuse rehab services which are accessible to alcohol and drug addicted people in Klamath, CA. can differ in a lot of different ways. Some substance abuse treatment services take place in a residential or inpatient facility, where clients remain for the duration of their rehabilitation which supplies a more therapeutic rehabilitation environment. Others provide substance abuse treatment programs on an outpatient basis which allows for more flexibility, though outpatient centers are not always a suitable substance abuse treatment service for individuals in Klamath, California who are having difficulties with long term addiction issues. Regardless of whether inpatient or outpatient alcohol and drug abuse rehabilitation programs are selected, there are also different lengths of time that people will be required to continue to be in the alcohol and drug rehabilitation program. For example, many short-term programs provide services for 4 weeks or less, while long-term programs will demand at least a 3 month stay.