Drug and alcohol rehab programs which are covered by Medicare can be found in almost all parts of the country, and this health insurance coverage can cover both inpatient and outpatient drug and alcohol treatment centers. The only exceptions are that the need to receive services in an alcohol and drug rehab program must be considered medically necessary by the individual's doctor and the person's doctor must assist in setting up their rehab plan. Due to the fact that there are health screenings that have been put into effect by Medicare in liaison with doctors who treat seniors, early detection has been useful in getting older Americans into a suitable drug rehab program in Schertz that is covered through their Medicare plan. This has assisted many seniors handle problems with addiction and eventually overcome substance abuse effectively so that they can can enjoy the remaining years of their lives without the threat of falling back into drug use.