Drug addiction and alcoholism affects quite a few older individuals and senior citizens, and this situation is going to only become worse in the near and distant future. senior citizens whom are insured through the Medicare program, an insurance plan provided via the government for people in this age bracket, can use their health coverage to partake in essential rehabilitation services for alcohol or drug abuse at a number of drug and alcohol treatment centers throughout the Calistoga, CA. area. Medicare will cover the costs of both inpatient and outpatient alcohol and drug rehabilitation centers, and seniors in Calistoga, California who want to get rehab may consult with their primary care physician to choose a Calistoga, CA. drug treatment facility who accepts Medicare which will be appropriate for them.