Specific people in Greenbrae, California are covered by a type of health insurance known as Medicaid. This kind of health insurance is offered to people who are considered low-income, and other eligibility requirements for the Medicaid program involve other factors such as number of dependents and other sources of income such as child support. If a person who is is addicted to drugs or alcohol is insured through Medicaid several drug and alcohol rehabilitation services may be covered under this type of coverage. A variety of alcohol and/or drug rehabilitation facilities in the Greenbrae area accept Medicaid, and people may speak with drug rehab facilities in their state or county or consult with their primary care providers to discover which drug treatment facilities they are covered for.