Christopher Shih, MD, Gastroenterology, Lancaster, PA, WellSpan Ephrata Community Hospital


Gastroenterology Lancaster, PA

Regional GI

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Education & Training

  • Johns Hopkins University
    Johns Hopkins UniversityFellowship, Gastroenterology, 2001 - 2004
  • University of Pennsylvania Health System
    University of Pennsylvania Health SystemResidency, Internal Medicine, 1998 - 2001
  • Johns Hopkins University School of Medicine
    Johns Hopkins University School of MedicineClass of 1998
  • Harvard UniversityB.A., Cum Laude, 1993

Certifications & Licensure

  • MD State Medical License
    MD State Medical License 2003 - 2013
  • PA State Medical License
    PA State Medical License 1999 - 2022
  • American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012
  • Fellow (FACG) American College of Gastroenterology

Clinical Trials

Publications & Presentations


Journal Articles

  • Endoscopy for Hematochezia in Patients Under 50 Years of Age  
    Lewis, J; Shih, C; Blecker, D, Digestive Diseases and Sciences
  • Akt2, Phosphatidylinositol 3-kinase, and PTEN are in Lipid Rafts of Intestinal Cells: Role in Absorption and Differentiation  
    Li, X; Leu, S; Cheong, A; Zhang, H; Baibakov, B; Shih, C; Birnbaum, M; Donowitz, M, Gastroenterology
  • The Gut Flora  
    Shih, C, Journal of Lancaster General Hospital
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Books/Book Chapters

Press Mentions

  • Letters to the Editor: Travel Insurers Are Showing Their Greed in the COVID-19 Pandemic
    Letters to the Editor: Travel Insurers Are Showing Their Greed in the COVID-19 PandemicMay 29th, 2020

Professional Memberships

Hospital Affiliations