Arthritis Treatmnt Ctr/Low Ctry. Rheumatology • 1 Provider. 23 Plantation Park Dr Ste 101, Bluffton SC, 29910. Make an Appointment. (843) 815-6555. Arthritis Treatmnt Ctr/Low Ctry is a medical group practice located in Bluffton, SC that specializes in Rheumatology. Providers Overview Location Reviews..