Specialties
Matthew Ciorba, MD
William B. Kountz Professor of Medicine
Director, Inflammatory Bowel Diseases Center
Director, IBD Research
Director, DDRCC Organoid and Genome Editing Core
Program Director, T32 Training in Academic Gastroenterology
- Phone: 314-747-2066
- Fax: 314-747-5871
Jeffrey S. Crippin, MD
Professor of Medicine
Marilyn E. Bornefeld Chair in Gastrointestinal Research and Treatment
Associate Chairman for Clinical Programs
- Phone: 314-747-2066
- Fax: 314-454-5108
Nicholas O. Davidson, MD, DSc
John E. and Adaline Simon Professor of Medicine and Developmental Biology
Chief, Division of Gastroenterology
Director, Digestive Disease Research Core Center
- Fax: 314-362-2505
Parakkal Deepak, MBBS, MS
Associate Professor of Medicine
Director of Clinical and Translational Research, Division of Gastroenterology
Co-Director, IBD Center
- Phone: 314-273-1947
- Fax: 314-747-5871
Brian K. Dieckgraefe, MD, PhD
Associate Professor of Medicine
Chief of Gastroenterology, St. Louis VA Medical Centers
- Phone: 314-289-6434
- Fax: 314-362-8959
Jaquelyn F. Fleckenstein, MD
Professor of Medicine
Director, Hepatology Program
Director, Advanced Hepatology Fellowship
- Phone: 314-747-2066
- Fax: 314-454-5108
Cassandra Fritz, MD, MPHS
Assistant Professor of Medicine
Director, GI Fellowship Training Program
- Phone: 314-454-8165
- Fax: 314-747-5871


