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Gastroenterology

Meet the Faculty


Our faculty comprises a wide range of backgrounds and interests with many holding dual certifications or other advanced degrees. In addition to providing hands-on, 24-hour department supervision and teaching, all faculty members share a commitment to creating an atmosphere that is conducive to the advancement of our specialty.

Faculty members also participate in regional and national professional organizations and research endeavors. Many also serve on national committees and organizations dedicated to the growth and development.

Gastroenterology Faculty Members

Catherine Bartholomew, MD,
Division Head

Seth Richter, MD,
Program Director

Christopher Ashley, MD

Peter Ells, MD

Richard MacDermott, MD

Hubert Nietsch, MD

Vinay Sood, DO

Xinjun Cindy Zhu, MD


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