Drug rehab centers which accept Medicare are available in almost all parts of the U.S., and this health insurance plan can cover both inpatient and outpatient drug and alcohol rehab centers. The only stipulations are that the need to receive services in a drug and alcohol rehab program must be considered medically essential by the person's physician and the individual's doctor must lay out their rehab plan. Because there are health screenings that have been put into the system by Medicare in liaison with doctors who medically treat seniors, early detection has been useful in getting seniors into a suitable alcohol and drug rehab center in Altadena, California that is covered through their Medicare insurance coverage. This has helped many seniors thoroughly address problems with addiction and in the end beat drug addiction effectively to ensure they can enjoy the duration of their life without the threat of relapse.