Dr. Karnes 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.
Office
101 The City Dr
Orange, CA 92868Phone+1 888-717-4463Fax+1 714-456-8858
Education & Training
- Mayo ClinicPost-Doctoral Fellowship, 1990 - 1992
- UCLA David Geffen School of Medicine/UCLA Medical CenterFellowship, Gastroenterology, 1986 - 1989
- University of MinnesotaResidency, Internal Medicine, 1983 - 1986
- University of MinnesotaInternship, Internal Medicine, 1982 - 1983
- University of Minnesota Medical SchoolClass of 1982
- University of MinnesotaGraduate School, Physiology, 1977 - 1978
- University of MinnesotaB.S., Biology, Summa Cum Laude, 1972 - 1977
Certifications & Licensure
- CA State Medical License 1986 - 2026
- MN State Medical License 1984 - 2004
- 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
- Fellow American Gastroenterological Association, 2009
- Fellow (AGAF) American Gastroenterological Association, 2009
- Join now to see all
Publications & Presentations
PubMed
- 25 citationsEndoscopy and central reading in inflammatory bowel disease clinical trials: achievements, challenges and future developments.Klaus Gottlieb, Marco Daperno, Keith Usiskin, Bruce E. Sands, Harris A. Ahmad
Gut. 2020-07-22 - 368 citationsPositive serum antibody and negative tissue staining for Helicobacter pylori in subjects with atrophic body gastritis.William E. Karnes, I. M. Samloff, Max Siurala, Matti Kekki, Pentti Sipponen
Gastroenterology. 1991-07-01 - 23 citationsRole of Primary Tumor Resection Among Chemotherapy-Treated Patients with Synchronous Stage IV Colorectal Cancer: A Survival AnalysisWalter Tsang, Argyrios Ziogas, Bruce S. Lin, Tara E. Seery, William E. Karnes
Journal of Gastrointestinal Surgery. 2014-03-01
Journal Articles
- Role of Primary Tumor Resection Among Chemotherapy-Treated Patients with Synchronous Stage IV Colorectal Cancer: A Survival AnalysisTsang, WY, Ziogas A, Lin BS, Seery TE, Karnes W, Stamos MJ, Zell JA, J Gastrointest Surg, 1/1/2014
- Desmoid tumors in familial adenomatous polyposis: a pilot project evaluating efficacy of treatment with pirfenidoneLindor NM, Dozois R, Nelson H, Wolff B, King J, Boardman L, Wilson M, Greene MH, Karnes W, Mesa R, Welch T, Edmonson J, Limburg P, Am J Gastroenterol, 1/1/2003
- Inhibition of epidermal growth factor receptor kinase fails to suppress adenoma formation in ApcMIN mice but induces duodenal injuryRitland SR, Gendler SJ, Burgart LJ, Fry DW, Nelson JM, Bridges AJ, Andress L, Karnes WE Jr (senior author), Cancer Res, 1/1/2000
- Join now to see all
Books/Book Chapters
Abstracts/Posters
- Variable Recognition of Sessile Serrated Adenomas Among Colonoscopists and Pathologists - a Compounded Roadblock to Reducing Interval Colon CancersSarah L. Flores, Argyrios Ziogas, Gregory Albers, Hoda Anton-Culver, William E. Karnes, DDW, 1/1/2014
- Effect of Delay in Surgical Treatment of Colon Cancer on Survival.Farid Jalali, Argyrios Ziogas, Jason A. Zell, Michael J. Stamos, Hoda Anton-Culver, William E. Karnes, DDW, 1/1/2014
- PMA Induces apoptosis in the SNU-C4 colon cancer cells through caspase-9 independently of caspase-3 and -8.Weller SG, Penington RC, Karnes WE Jr, Gastroenterology, 1/1/2000
- Join now to see all
Authored Content
- Artificial Intelligence Is the Future of GastroenterologyOctober 2018
- Artificial Intelligence Is the Future of GastroenterologyOctober 2018
Press Mentions
- UCI Health Expert Seeing Increased Frequency of Colorectal Cancer in Younger Adult PatientsMarch 27th, 2023
- Colorectal Cancer Is Rising Among Younger Adults and Scientists Are Racing to Uncover WhyMarch 24th, 2023
- UCI Health Supports Colorectal Cancer AwarenessMarch 1st, 2022
- Join now to see all
Professional Memberships
- Fellow
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: