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Guidelines for sites linking to mayoclinic.orgUniversity of Pennsylvania, Philadelphia, PA
Temple University Health Sciences Center, Philadelphia, PA
Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Professor of Medicine
Inflammatory bowel disease (Crohn's disease and ulcerative colitis), epidemiology, natural history, and medical therapy
See a listing of publications on PubMed, a service of the National Library of medicine.
See a description of research activities.
Learn about treatment of diseases and becoming a patient. Read more about medical services.
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