Skip to main content
W Michael McDonnell, MD, Gastroenterology, Prosser, WA

W MichaelMcDonnellMDFACP, FAASLD, AGAF

Gastroenterology Prosser, WA

Physician

Dr. McDonnell is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. McDonnell's full profile

Already have an account?

  • Office

    820 Memorial St
    Suite 3
    Prosser, WA 99350
    Phone+1 509-786-5599

Summary

  • I am interested in making a difference in academic, educational and clinical excellence.

Education & Training

  • University of Michigan
    University of MichiganFellowship, Gastroenterology, 1987 - 1990
  • University of Michigan
    University of MichiganResidency, Internal Medicine, 1983 - 1986
  • Saint Louis University School of Medicine
    Saint Louis University School of MedicineClass of 1983
  • College of St. Thomas
    College of St. ThomasB.A., 1975 - 1979

Certifications & Licensure

  • WA State Medical License
    WA State Medical License 1997 - 2026
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

  • Fellow American College of Physicians
  • Fellow American Association for the Study of Liver Disease, 2013
  • Fellow American Gastroenterology Association, 2012
  • Join now to see all

Publications & Presentations

PubMed

Journal Articles

  • Molecular Medicine: DNA vaccines  
    McDonnell WM, Askari FK, N Engl J Med, 1/1/1996
  • Fulminant hepatic failure after use of the herbal weight-loss supplement Exillis  
    McDonnell WM, Bhattacharya R, Halldorson JB, Ann Intern Med, 1/1/2009
  • Cat scratch colon is caused by barotraumas secondary to unsufflation during colonoscopy  
    McDonnell M, Endoscopy, 1/1/2008
  • Join now to see all

Books/Book Chapters

Abstracts/Posters

  • Catscratch Colon
    McDonnell WM, Loura, L, Pointen M, Greenson JL, American Gastroenterological Association meeting; Gastroenterology, Washington, DC, 1/1/2007
  • A placebo controlled study of lamivudine and interferon alpha-2b in patients with chronic hepatitis B who previously failed interferon therapy
    Schiff E, Karayalcin S, Grimm I, Perillo RP, Dienstag JL, et al, Hepatology, 1/1/1998
  • Interim analysis of a randomized, controlled trial to assess technical and clinical outcomes of a novel colorectal cancer screening strategy
    Stern M.A., McDonnell WM, Guneratnam N, Moseley RH, Chey WD, Am J Gastroenterology, 1/1/1998
  • Join now to see all

Lectures

  • Therapeutic strategies for ulcus pepticum. "Induction of CYP1A gene in the human alimentary tract" 
    Innsbruck, Austria - 1/2/1995
  • Update in Gastroenterology 
    Hanoi, Vietnam - 1/14/1994

Professional Memberships