This page contains a provider directory by ward. The providers listed give free immunizations to Medicaid-covered, underinsured and uninsured individuals. Select from the list of wards below to view the list of providers. Ward 1 Providers Ward 2 Providers Ward 3 Providers Ward 4 Providers Ward 5 Providers Ward 6 Providers Ward 7 Providers Ward 8 Providers Adult Provider List Maryland Pediatric Providers District of Columbia Pediatric Providers Contact TTY: 711