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