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David Tze-Yan, Wong MD, Ph.D. Attending Physician Gastroenterology Internal Medicine
Education: Albert Einstein College of Medicine
Main Office: Tri Valley Gastroenterology 925-275-9966 5801 Norris Canyon Rd San Ramon, CA 94583
Certification: Board Certified in Gastroenterology, Internal Medicine
Additional Office: 2121 Ygnacio Valley Road Suite E200, Walnut Creek, CA 94598
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