… 1835 Assembly St., Suite 1425 Columbia , SC 29201 View Map Phone: 803-765-5377 Schedule an in-person appointment … 3294 Ashley Phosphate Rd. North Charleston , SC 29420 View Map Phone: 843-225-7430 Schedule an in-person appointment … Appointment only 1875 E. Main St. Duncan , SC 29334 View Map Phone: 803-253-3123 Schedule an in-person appointment …