| Professors | Donald O. Castell, M.D. Director, Esophageal Disorders Program | K. Mark Payne, M.D. Division Director | Peter B. Cotton, M.D., M.A. Assistant Dean, International Activities | Adrian Reuben, M.D. Director, Liver Studies | Mark H. Delegge, M.D. Director, Digestive Disease Center Service Line | Adam J. Smolka, Ph.D.
| Robert H. Hawes, M.D. Peter Cotton Chair for Endoscopic Innovation | Frederick A. Wilson, M.D. | | Brenda J. Hoffman, M.D. | | | Associate Professors | Fred C. Brown, M.D.
| Ira R.Willner, M.D. Director, Fellowship Training Program | Joseph Romagnuolo, M.D., M.Sc. Director, Clinical Research | | | Assistant Professors | | Christopher Lawrence, M.D. | Marcelo F.Vela, M.D., M.S. | | Lawrence W. Comerford, M.D., M.S. | David Koch, MD | | Todd Dantzler, MD | Amit Agrawal, MD | | Stacie Vela, MD | | | Instructors | | Nancy O. Billings, P.A. | Merriman L. Dowdle, MS, PA-C
| | Gregory F. Buck, PA-C | Hemchand Ramberand, MD | | |
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