Alcohol and drug rehab facilities which deliver services to those covered by Medicare offer services in almost all parts of the country, and this health insurance coverage can cover both inpatient and outpatient drug rehab centers. The only exceptions are that the need for an alcohol and drug treatment program must be considered medically necessary by the person's physician and the individual's physician is required to help set up their drug rehab curriculum. Because there are health screenings that have been put into effect by Medicare in liaison with doctors who medically treat older Americans, early detection has been helpful in guiding older Americans to a suitable drug treatment center in Yountville, California that is covered through their Medicare insurance coverage. This has assisted many seniors handle addiction issues and ultimately conquer substance abuse effectively to ensure they can enjoy the duration of their life without the threat of falling back into drug use.