Drug treatment centers which accept Medicare offer services in almost all parts of the U.S., and this health insurance coverage can cover both inpatient and outpatient drug rehabilitation facilities. The only exceptions are that the need to receive services in an alcohol and drug treatment facility must be deemed medically essential by the individual's doctor and the person's physician is required to lay out their treatment plan. Because there are health screenings that have been put into effect by Medicare in liaison with physicians who medically treat seniors, early detection has been essential in guiding seniors to an appropriate alcohol and drug rehab center in Pleasanton, California that is offered through their Medicare plan. This has assisted many older Americans thoroughly address problems with addiction and eventually conquer substance abuse effectively so that they can can enjoy the remaining years of their lives without the threat of falling back into drug use.