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Office
333 SE 7th Ave
Ste 5200
Hillsboro, OR 97123Phone+1 503-681-4310Fax+1 503-681-0925
Education & Training
Oregon Health & Science University (OHSU Health)Fellowship, Gastroenterology, 1995 - 1998
Case Western Reserve University/University Hospitals Cleveland Medical CenterResidency, Internal Medicine, 1992 - 1995
University of Chicago Division of the Biological Sciences The Pritzker School of MedicineClass of 1992
Certifications & Licensure
OR State Medical License 1995 - 2025
OH State Medical License 1993 - 1998- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification Intergy EHR, Vitera Healthcare Solutions, LLC, 2013
Publications & Presentations
PubMed
- 170 citationsHouston Consensus Conference on Testing for Helicobacter pylori Infection in the United StatesHashem B. El-Serag, John Y. Kao, Fasiha Kanwal, Mark A. Gilger, Frank LoVecchio
Clinical Gastroenterology and Hepatology. 2018-03-17 - 27 citationsChanging compliance to the American College of Gastroenterology guidelines for the management of variceal hemorrhage: a regional survey.Atif Zaman, Ronald Hapke, Kenneth Flora, Hugo R. Rosen, Kent G. Benner
The American Journal of Gastroenterology. 2004-04-01 - 113 citationsFactors predicting the presence of esophageal or gastric varices in patients with advanced liver diseaseAtif Zaman, Ronald Hapke, Kenneth Flora, Hugo R. Rosen, Kent G. Benner
The American Journal of Gastroenterology. 1999-11-01
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