Appointments: Contact the local TCCMHC county clinic directly.Billing: 843-544-4060Deaf Services Center - TTY/TDD: 843-454-0825Patient Advocacy: Crystal McLendon Pressley 843-544-4094Learn more about patient advocacy.Learn more about how to request medical records. Do you have a complaint regarding services being provided to a child by a state agency?Please submit your complaint to the South Carolina Department of Children’s Advocacy by phone (1-800-206-1957) or via the electronic submission form.