Harvard Medical School, Boston, MA
Internal Medicine, University of Minnesota Hospitals, Minneapolis, MN
Internal Medicine, University of Minnesota Hospitals, Minneapolis, MN
Chief Medical Resident, University of Minnesota Hospitals, Minneapolis, MN
Gastroenterology, Mayo Clinic, Rochester, MN
Special Clinic Fellow in Epidemiology, Mayo Clinic, Rochester, MN
American Board of Internal Medicine - Internal Medicine
American Board of Internal Medicine - Gastroenterology
Professor of Medicine
Epidemiology and outcomes research in gastroenterology, functional gastrointestinal disorders (IBS), epidemiology and clinical, gastroesophageal reflux disease, epidemiology and clinical, gastrointestinal motility, clinical, gastric and esophageal adenocarcinoma epidemiology and clinical
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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