Drug addiction and alcoholism plagues quite a few elderly Americans and seniors, and this situation is going to only worsen in the years to come. senior citizens whom are covered through the Medicare program, an insurance plan available by the federal government for individuals in this age range, can use their health insurance to receive essential rehabilitation services for drug or alcohol abuse at an a myriad of drug rehabilitation programs throughout the San Francisco, CA. area. Medicare will cover the costs of both residential and outpatient drug and alcohol rehab facilities, and seniors in San Francisco, California whom decide to get rehabilitation may consult with their primary care doctor to pick a San Francisco, CA. alcohol and drug rehabilitation center who accepts Medicare which will be suitable for them.