If someone requires treatment for alcohol and drug addiction in Shelton, Washington and is lucky enough to have health insurance, a great number of drug rehab centers work with those who have health insurance and will work with men and women to determine what treatment services are covered. Most private health insurance entities in Shelton, Washington cover the costs of outpatient and inpatient drug and alcohol rehab, although the timeframe which is covered can vary. Private health insurance will more than likely cover the first 4 weeks of drug treatment, although there are individuals whose insurance coverage is more extensive and can cover a more significant length of time in a Shelton, Washington drug treatment center. It is best to speak with their insurance company directly in liaison with the treatment facility to ascertain what services are approved by their private health insurance.