The Oregon Clinic, based in Portland, has opened a new gastroenterology office in Vancouver, Wash., according to a news release (pdf). The Portland gastroenterology division of The Oregon Clinic is ...
As of September 1, 2013, Gastroenterology Specialists of Oregon (GSO), a well-respected, private gastroenterology practice with offices in Tualatin, Newberg, and Oregon City, is now part of The Oregon ...
Michael F. Sheffield, MD, is a gastroenterologist at Tualatin-based The Oregon Clinic Gastroenterology South. Dr. Sheffield earned his medical degree and completed his residency at the University of ...
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