Board-Certified physicians Dr. Ranvir SinghDr. Stephen RashbaumDr. Nitin J. ParikhDr. Long B. Nguyenand providers Tammi D’Elena, PA-Cand Vanessa T. Dang, MSN, APRN; care for patients in the North Atlanta, GA; area including Johns Creek GA; Cumming GA; and Lawrenceville, GA. The in-house endoscopy suite at Digestive Care Physicians is a certified facility which has achieved the highest level of accreditation by the Association for Ambulatory Health Care (AAAHC). If you suffer from gastrointestinal problems or need a colorectal cancer screening, contact us at (770) 227-2222 to schedule an appointment.