Drug and alcohol addiction affects many older U.S. residents and seniors, and this issue is going to only get worse in the near and distant future. senior citizens who are insured by the Medicare plan, a health insurance program provided through the federal funding for people in this age range, can use their health coverage to take part in essential treatment services for drug or alcohol abuse at a number of alcohol and drug rehab centers around the Descanso, CA. area. Medicare will cover the costs of both inpatient and outpatient drug and alcohol treatment centers, and senior citizens in Descanso, California who decide to receive rehab may speakwith their primary care doctor to choose a Descanso, CA. drug rehab program covered by Medicare which would be suitable for them.