(gastroenterology) Digestive Health Specialists, P.A. - Winston-Salem, North Carolina, provides inpatient and outpatient gastroenterology care, including 24 hour a day seven day a week on call care for admission, consultations, and all gastroenterology related procedures including colonoscopy, endoscopy, ERCP, liver biopsy, PH monitoringESOPHAGEAL...