Gastroenterology, Hepatology, & Nutrition Team Division Director J. Marc Rhoads, MDDirector, Gastroenterology ProfessorVisit Dr. Rhoads' Faculty Profile Faculty Essam Imseis, MDProfessorVisit Dr. Imseis' Faculty Profile Yuying Liu, MEd, PhDAssociate ProfessorVisit Dr. Liu's Faculty Profile Tu T. Mai, MDAssistant ProfessorVisit Dr. Mai's Faculty Profile Supriya Nair, MDAssistant ProfessorVisit Dr. Nair's Faculty Profile Fernando Navarro, MDProfessorVisit Dr. Navarro's Faculty Profile Monisha H. Shah, MDAssistant ProfessorVisit Dr. Shah's Faculty Profile Jaclyn L. Siegel, DOAssistant ProfessorVisit Dr. Siegel's Faculty Profile Melissa R. Van Arsdall, MDAssociate ProfessorVisit Dr. Van Arsdall's Faculty Profile Wallace A. Gleason, MDProfessorVisit Dr. Gleason's Faculty Profile Staff Physicians Rhea C. Daniel, MDStaff PhysicianVisit Dr. Daniel's UT Physicians Profile Amanda Schuck-Phan, DOStaff PhysicianVisit Dr. Schuck-Phan's UT Physicians Profile Advanced Practice Providers Ashley Lopez-Lara, DNP, APRN, FNP-CNurse PractitionerVisit Ashley Lopez-Lara's UT Physicians Profile