Clinical Faculty

Terrence Barrett, MD, FACP
Professor and Chief
Clinical: Inflammatory bowel disease
Clinical Research: Inflammatory bowel disease pathogenesis and treatment, mechanisms of inflammation-induced intestinal cancer, intestinal epithelial stem cell biology

Paul Angulo, MD, FACG, AGAF
Professor
Section Chief, Hepatology
Clinical: Hepatology

Antonio Bosch, MD
Associate Professor
Clinical: Therapeutic endoscopy and advanced endoscopy
Clinical Research: Outcome studies, endoscopy

Willem J. S. de Villiers, MD, PhD
Professor
Director of the Inflammatory Bowel Disease Program
Clinical: IBD, celiac disease Clinical Research: Industry-sponsored IBD drug
trials, Investigator-initiated studies; IBD database and genetic bank
Basic Research: Animal models of IBD, macrophage, scavenger receptors, NIH-funded

Deborah Flomenhoft, MD
Assistant Professor
Pediatric and Adolescent Gastroenterology

Elizabeth Holt, MD
Assistant Professor

Nicholas Nickl, MD
Professor
Fellowship Program Director
Director of Endoscopy
Clinical: Therapeutic endoscopy, EUS, esophageal manometry/pH
Clinical Research: Industry-sponsored: Endoscopic approaches to GERD

Trushar Patel, MD
Assistant Professor
Clinical: Advanced hepatology and transplant hepatology
Clinical Research: Viral and autoimmune hepatology and transplant outcomes

Luis R. Peña, MD
Associate Professor
Clinic Medical Director
Clinical: Therapeutic endoscopy
Clinical Research: Outcome studies, capsule endoscopy

Jens Rosenau, MD
Assistant Professor
Medical Director of Liver Transplantation
Clinical: Viral hepatitis, liver transplantation, liver tumors
Clinical Research: Viral hepatitis especially in the setting of liver transplantation

Lisbeth Selby, MD
Associate Professor
Clinical: Motility disorders, IBD
Clinical Research: IBD, IBS, quality in colonoscopy

Steven Shedlofsky, MD
Professor
Clinical: Hepatology, hepatitis, porphyria, hemochromatosis
Clinical Research: Hepatitis C in correctional institutions

Prem Thurairajah, MBBS, MCRP, PhD
Assistant Professor
Clinical: Gastroenterology and hepatology, liver transplant team
Clinical Research: Hepatobiliary endoscopy, transplantation, viral hepatitis

Gastroenterology Fellows

Rob Brandenburg, DO
Benjamin Bryson, MD
Brian Cross, MD
Tina Dela Cruz, MD
Wesam Frandah, MB, BCh
Kishore Maganty, MBBS
Scott Merkley, MD
Njideka Momah, MBBS
Gregory Reynolds, MD

Clinical Staff

Andrea Gorringe, PA-C
Barry Moore, PA-C

Research Staff

Sylvia Nicholson
Sarah Turner
Crystal Walton-Davis, RN

Administrative Staff

Susie Bishop, Division Administrator
Melissa Patterson
Betty Cummings
Pam Dennis
Madeline Flynn
Brandi Waskul

Gastroenterology & Hepatology Links

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