1. Arizona


  1. Gastroenterology and Hepatology


  1. AA Craven County Community College
  2. University of North Carolina, Greensboro
  3. BS University of Southern Mississippi
  4. MA University of Southern Mississippi
  5. PhD University of Southern Mississippi
  6. Post-doctoral Fellowship - Division of Digestive Diseases Francis Scott Key Medical Center
  7. Post-doctoral Fellowship The Johns Hopkins University School of Medicine

Academic rank

  1. Professor of Medicine


  • Neuromuscular disorders of the gastrointestinal tract
  • Visceral pain/hypersensitivity
  • Autonomic nervous system dysfunction in patients with ingestive disorders (gastroparesis, CNV, functional dyspepsia, pseudo-obstruction, eating disorders)
  • Mind-body/brain-gut interactions in health and disease
  • Women's health/pelvic floor dysfunction


See a listing of publications on PubMed, a service of the National Library of Medicine.


See a description of research activities.


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