Denver Health Medical Center Faculty

Click the names below to view each person's bio.

William R. Brown, MD

Krishnavel V. Chathadi, MD

Thomas McGonagle, MD

John W. Singleton, MD

Neil W. Toribara, MD

Education

• Medical School: M.D., Washington University School of Medicine, St. Louis MO, 1956-1960
• Internship/Residency: Johns Hopkins Bayview, Baltimore, MD, 1961-1964
• Fellowship: NIH Trainee-Fellow in Gastroenterology, Johns-Hopkins University School of Medicine, Baltimore, MD, 1966-1968

Faculty Appointments

• 2001-present - Associate Clinical Professor of Medicine
• 1992-2001 - Medical Director, Endoscopy Laboratory, P/SL Medical Center, Denver, CO
• 1992-1993 - Chief of Gastroenterology Division, P/SL Medical Center, Denver, CO
• 1968-1992 - Director, Gastroenterology Laboratory, St. Luke’s Hospital, Denver, CO
• 1980-1982 - Consolidated Medical Board, P/SL Hospital, Denver, CO
• 1980-1982 - Chairman, Department of Medicine, St. Luke’s Hospital, Denver, CO
• 1970-1976 - Chairman, Commission of Scientific Education, Denver Medical Society
• 1968-1973 - Director, Internal Medicine, St. Luke’s Hospital, Denver, CO

Committees and Responsibilities

• American Society of Gastrointestinal Endoscopy
• American Gastroenterological Association
• The American College of Physicians, Fellow
• The Denver Medical Club, President 1999
• Denver Clinical and Pathological Society, President 1998
• Colorado Association of Directors of Medical Education
• Denver Medical Society
• The Johns-Hopkins Medical-Surgical Society