
John Hart, MD, clinical expertise is in the area of gastrointestinal and liver pathology. He serves as a consultant for problematic cases involving the pathology of Barrett’s esophagus, celiac disease, ulcerative colitis and Crohn’s disease, liver tumors and medical liver diseases.
His research interests include colonic and hepatic carcinogenesis. Dr. Hart’s research has been funded by the Crohn’s and Colitis Foundation and the National Institutes of Health.