GeorgeKovalMD

Gastroenterology • Portland, OR

Physician

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Office
9701 Sw Barnes Rd
Ste 300
Portland, OR 97225
Phone+1 503-297-8081

Fax+1 503-292-6601
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Education & Training

Oregon Health & Science UniversityFellowship, Gastroenterology, 1982 - 1984
Spectrum Health/Michigan State UniversityResidency, Internal Medicine, 1978 - 1982
University of Pittsburgh School of MedicineClass of 1978

Certifications & Licensure

OR State Medical License 1983 - 2025
WA State Medical License Active through 2013
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011

Publications & Presentations

PubMed

102 citations
A randomized, double blind, dose-response comparison of balsalazide (6.75 g), balsalazide (2.25 g), and mesalamine (2.4 g) in the treatment of active, mild-to-moderate...
Douglas S. Levine, Dennis Riff, Ronald Pruitt, Lawrence Wruble, George Koval, David Sales, John K Bell, Lorin K Johnson> ;The American Journal of Gastroenterology. 2002 Jun 1
225 citations
A double-blind comparison of oral versus rectal mesalamine versus combination therapy in the treatment of distal ulcerative colitis.
Michael Safdi, M DeMicco, Charles A. Sninsky, Peter A. Banks, Lawrence Wruble, J Deren, George Koval, T Nichols, Stephan R. Targan, C Fleishman, B Wiita> ;The American Journal of Gastroenterology. 1997 Oct 1
41 citations
Short (35-cm) versus long (60-cm) flexible sigmoidoscopy: a comparison of findings and tolerance in asymptomatic patients screened for colorectal neoplasia
Richard A. Dubow, Ronald M. Katon, Kent G. Benner, Cindy M. van Dijk, George Koval, Frederick W. Smith> ;Gastrointestinal Endoscopy. 1985 Oct 1

Hospital Affiliations

Providence St. Vincent Medical CenterPortland, Oregon