Richard W. McCallum, M.D.

Disorders of the Colon and Rectum, Colon Cancer, Inflammatory Bowel Disease, ulcerative colitis crohns disease, Disorders of the Small Bowel, Celiac Disease, hepatitis c infection, Esophageal Disorders, gastroesophageal reflux disease, Liver Diseases, Cirrhosis, Hepatitis C Infection, Pancreato-Biliary Disorders, Pancreatitis, Bile Duct Stones, Stomach Diseases, Ulcer Disease, H. pylori infection, Motility Disorders, irritable bowel syndrome, constipation, chronic abdominal pain, dysphagia, gastric disorders, gastric tumors, gastroparesis, vomiting, GERD, rectal bleeding (positive fecal), GI bleeding, motility, IBS, namometry (esophageal & rectal)

• American Board of Internal Medicine
• American Board of Internal Medicine - Gastroenterology

Medical School:

• The University of Queensland and the Queensland Medical School

Residency:

• Barnes Hospital/Washington University

Fellowship:

• Wadsworth Veterans Hospital & University of California