Social Security provides income maintenance, health insurance, and Medicare coverage for those insured under Social Security. Social Security provides monthly benefits to retired and disabled workers and their dependents, non-retired workers 70 years or over and dependents of a deceased worker. Supplementary Security Income (SSI) is available for seniors ages 65 years and over, or disabled persons with limited income and resources. Social Security provides Medicaid determination for the elderly and disabled on SSI. Website: www.ssa.gov