Meet Our Providers Avinash Aravantagi, M.D., FACP, FACGGastroenterology Leah Griggs, M.D.Gastroenterology Shannon Michele Atkinson, APRN, NP-CAcute Care Nurse Practitioner Jacqueline Erbse, APRN, FNP-CFamily Nurse Practitioner Ashley Towe, APRN, FNP-CFamily Nurse Practitioner