Drug and alcohol treatment programs which accept Medicare can be found in every part of the U.S., and this health insurance plan can cover both inpatient and outpatient drug rehab programs. The only rules of thumb are that the need to take part in an alcohol and drug treatment facility must be deemed medically necessary by the potential client's physician and the person's physician is required to lay out their drug rehab plan. Because there are health screenings which have been put into the system by Medicare in liaison with doctors who treat older Americans, early diagnosis has been helpful in guiding seniors into an appropriate drug and alcohol rehabilitation center in Port Isabel that is offered through their Medicare insurance plan. This has helped countless numbers of older Americans thoroughly address problems with addiction and in the end conquer substance abuse for good so that they can can enjoy the remaining years of their lives without the threat of relapse.