Drug rehabilitation facilities which accept Medicare offer services in every part of the country, and this health insurance plan can cover both inpatient and outpatient drug and alcohol rehab centers. The only rules of thumb are that the need for a drug and alcohol rehabilitation 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 plan. Because there are health screenings that have been put into effect by Medicare in liaison with doctors who treat seniors, early diagnosis has been useful in getting seniors to an appropriate drug and alcohol treatment program in Arcadia, CA. that is offered through their Medicare plan. This has assisted countless numbers of older Americans resolve problems with addiction and eventually overcome addiction effectively so that they can can enjoy the duration of their lives without fearing relapse.