Paul D. Allegretti D.O., FACG Gastroenterology, internal-medicine John D. Betteridge M.D. Gastroenterology, internal-medicine Steve T. Chen M.D., FACG, FACP Gastroenterology, internal-medicine Kaci Christian M.D. Gastroenterology, internal-medicine Carl G. Colton M.D. Gastroenterology, internal-medicine Daniel C. Connell Jr. M.D. Gastroenterology, internal-medicine Richard J. Elkin D.O. Gastroenterology, internal-medicine Christopher P. Farrell D.O. Gastroenterology, internal-medicine T. Raymond Foley M.D., AGAF Gastroenterology, internal-medicine Justin J. Harberson M.D. Gastroenterology, internal-medicine J. David Horwhat M.D., FACG, FASGE Gastroenterology, internal-medicine Mark H. Johnston M.D., FACG, AGAF, FACP Gastroenterology, internal-medicine Ketan G. Kulkarni M.D. Gastroenterology, internal-medicine Mehul J. Lalani M.D. Gastroenterology, internal-medicine Ben G. Lazarus D.O. Gastroenterology, internal-medicine Clifford T. Lomboy M.D. Gastroenterology, internal-medicine Melissa G. Morgan D.O. Gastroenterology, internal-medicine Ameet N. Parikh M.D. Gastroenterology, internal-medicine Dale J. Rosenberg M.D. Gastroenterology, internal-medicine Christopher E. Shih M.D., FACG Gastroenterology, internal-medicine David M. Smith M.D. Gastroenterology, internal-medicine Dale Whitebloom D.O. Gastroenterology, internal-medicine Lisa Yoo D.O. Gastroenterology, internal-medicine