Locations

Missouri Digestive Health Center - Fairview Clinic
101 S Fairview Rd
Columbia, MO

Phone: 573-884-7600

Other Phone Numbers:

Phone: 573-884-7600

Get Directions

University Hospital
1 Hospital Dr
Columbia, MO

Phone: 573-882-1013

Other Phone Numbers:

Phone: (573) 882-4141

Get Directions

1. Missouri Digestive Health Center - Fairview Clinic

101 S Fairview Rd
Columbia, MO
Phone: 573-884-7600
Other Phone Numbers:
Phone: 573-884-7600
View Details
Get Directions

2. University Hospital

1 Hospital Dr
Columbia, MO
Phone: 573-882-1013
Other Phone Numbers:
Phone: (573) 882-4141
View Details
Get Directions

Profile

Gender

Male

Education & Training

Medical School

University of Missouri School of Medicine

Residency

University of Nebraska Medical Center

Fellowship

University of Nebraska Lincoln, University of Missouri Health Care

Board Certification

American Board of Internal Medicine, American Board of IM - Gastroenterology

Insurances

MU Health Care participates with most major managed care organizations. To find out whether MU Health Care is a participating provider in your insurance plan or network, or for information on co-payments and deductibles, please contact your insurance carrier directly.

Academic Profile

Professor Emeritus of Medicine
Associate Director for Education
Associate Director, Gastroenterology Fellowship Program
Chair, Gastroenterology Quality & Safety Committee

Research Interests

  • Bowel preparation for colonoscopy
  • Colonoscopy techniques and equipment

Areas of Expertise

  • Colonoscopy techniques and equipment
  • Bowel preparation for colonoscopy
  • Continuous quality improvement activities relating to colonoscopy
  • High-resolution esophageal manometry

Awards & Honors

  • Alpha Chi Sigma (Professional Chemistry Society), 1971
  • President of Columbia, MO chapter, 1972
  • Phi Beta Kappa, 1973
  • Summa cum laude (College graduation honors), 1973
  • Alpha Omega Alpha, 1976
  • Fellow, American College of Physicians, 1984
  • Fellow, American College of Gastroenterology, 1989
  • Selected as one of The Best Doctors in America: 1996-1998, 1998-2000, 2001-2002, 2003-2004, 2005-2006, 2007-2008, 2009-2010, 2011-2012, 2013-2014 and 2015-2016.
  • Order of Socrates, 2001 (Awarded to School of Medicine faculty “repeatedly cited for their excellence in teaching”)
  • School of Medicine Curriculum Board Teaching Excellence Award—Outstanding Lecturer Preclinical Curriculum, 2005
  • Fellow, American Society for Gastrointestinal Endoscopy, 2006
  • Fellow, American Gastroenterological Association, 2007
  • Selected as one of the “Top Doctors” in Columbia, MO. Published in the Vox section of the Columbia Missourian (12/18/2008 and 12/11/2014)
  • Department of Internal Medicine Quality Improvement faculty winner, 2009

Professional Affiliations (including offices held)

  • 1971-1973 Alpha Chi Sigma (Professional Chemistry Society)
  • 1972-1973 President of University of Missouri Chapter of Alpha Chi Sigma
  • 1973 Phi Beta Kappa
  • 1976 Alpha Omega Alpha
  • 1982-1998 American College of Physicians
  • 1982-present American Gastroenterological Association
  • 1989-present American College of Gastroenterology
  • 1998-2000 American College of Gastroenterology – Board of Governors
  • 1984-present American Society for Gastrointestinal Endoscopy
  • 1999-2001 American Society for Gastrointestinal Endoscopy (Member Scientific Program Committee for the Annual Meeting)
  • 2000-2001 American Society for Gastrointestinal Endoscopy (Chairman of the Lower GI Subcommittee of the Program Committee)
  • 1994-1998 Central Society for Clinical Research
  • 1996-1997 Central Society for Clinical Research (Subspecialty Chairman for Gastroenterology Section)
  • 1992-1998 Crohn’s & Colitis Foundation of American
  • 1995-1997 Crohn’s & Colitis Foundation of American, Board of Trustees, St. Louis Chapter

Journal Editorial Boards

  • 1989-2006 Postgraduate Medicine
  • 1998-2000 American Journal of Gastroenterology
  • 1999-present Gastrointestinal Endoscopy
  • 2009-2012 World Journal of Gastroenterology

Journal Reviewer

  • Acta Tropica
  • American Journal of Gastroenterology
  • American Journal of Medicine
  • American Medical Association Drug Evaluations Annual
  • Archives of Internal Medicine
  • Archives of Physical Medicine and Rehabilitation
  • BMC Gastroenterology
  • Cancer Control: The Journal of the Moffitt Cancer Center
  • Clinical Gastroenterology and Hepatology
  • Digestive and Liver Diseases
  • Digestive Diseases and Sciences
  • Digestive Diseases: Current Concepts in Research and Practice
  • Diseases of the Esophagus
  • Expert Opinion on Drug Metabolism & Toxicology
  • Gastroenterology
  • Gastroenterology Research and Practice
  • Gastrointestinal Endoscopy
  • Gut
  • Hospital Medicine
  • Italian Journal of Gastroenterology and Hepatology
  • Journal of the American Geriatrics Society
  • Journal of Rheumatology
  • Journal of Pediatric Gastroenterology and Nutrition
  • Nature Clinical Practice Gastroenterology and Hepatology
  • PharmacoEconomics
  • Postgraduate Medicine
  • Scandinavian Journal of Gastroenterology
  • Southern Medical Journal
  • UpToDate in Gastroenterology and Hepatology
  • Western Journal of Medicine
  • World Journal of Gastroenterology

Institutional Committees

  • 1984-1987 Pharmacy and Therapeutics Committee, Rapid City Regional Hospital
  • 1988-1990 Endoscopy Center Planning Committee, Chairman, UMCHC
  • 1990-2005 Endoscopy Center Oversight Committee, UMCHC
  • 1991 Utilization Review Committee, UMCHC
  • 1994 Utilization Review Committee, UMCHC
  • 1991-1992 Department of Medicine Outreach Committee, UMCHC
  • 1991-1995 Institutional Review Board, UMC
  • 1993-1994 School of Medicine Curriculum Planning Group for M2 year
  • 1994-1995 Department of Internal Medicine Research Advisory Council
  • 1996-1997 Department of Internal Medicine Finance Committee
  • 1997-1999 School of Medicine, Promotion and Tenure Committee
  • 1999-2000 Department of Internal Medicine, Promotion and Tenure Committee
  • 2000-2001 University of Missouri-Columbia Campus Promotion and Tenure Committee
  • 2003-2005 Endoscopy Oversight Committee, UMCHC, Chairman
  • 2004-2008 Upper GI Bleeding Improvement Team Committee
  • 2005-2008 Department of Internal Medicine Promotion and Tenure Committee
  • 2006-2008 Department of Internal Medicine Promotion and Tenure Committee (Chairman)
  • 2006–present GI Research Mentoring Committee
  • 2009 Department of Anesthesiology Chairman Search Committee
  • 2009–present Division of Gastroenterology Quality and Safety Committee (Chairman)
  • 2012-2015 Department of Internal Medicine Promotion and Tenure Committee

National Committees and Offices

  • 1998-2000 Board of Governors, American College of Gastroenterology
  • 1998-2001 Scientific Program Committee for the Annual Meeting of the American Society for Gastrointestinal Endoscopy
  • 2000-2001 Chairman, Lower GI Subcommittee of the ASGE’s Scientific Program Committee

Publications

  • Marshall JB. Should oral sodium phosphate solution return as the first-line preparation for colonoscopy? (editorial) Clin Gastroenterol Hepatol 2014; 12:1522-1524.
  • Marshall JB. High quality bowel preparation: A cornerstone to the effectiveness of colonoscopy as a cancer prevention tool. ASGE Leading Edge 2014; 4(2):1-7.