Carolina Arthritis offers rheumatology diagnoses and treatments that reduces pain and restores function to patients in the Wilmington, NC area. ... we are fully committed to offering the highest level of care for all of our patients. ... Wilmington, NC 28401. tel. 910.762.1182 fax 910.762.1291. Hours of Operation M - Th. 8:00 am - 4:30pm..