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David Diehl, MD, Gastroenterology, Danville, PA

David Diehl MD FACP, FASGE, FACG (He/Him)

Advanced Endoscopic Interventional, Biliary Tract Disease, Esophagus Disease, Pancreas Disease


Physician

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  • 100 N Academy AveMail Code 21-11Danville, PA 17822

  • Phone+1 570-271-6856

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Summary

  • David Diehl, MD, is a gastroenterologist based in Danville, PA, with subspecialties in advanced endoscopic intervention and diseases of the biliary tract, esophagus, and pancreas. He completed his fellowship in gastroenterology at the University of California, San Francisco, and his residency in internal medicine at Los Angeles County-Harbor-UCLA Medical Center. Dr. Diehl is experienced in managing gastroesophageal reflux and performing various endoscopic procedures. His published research focuses on endoscopic techniques and their outcomes, such as endoscopic ultrasound-guided procedures. Dr. Diehl has also been involved in multiple clinical trials related to endoscopic advancements. He received the Distinguished Endoscopic Research Mentoring Award from ASGE in 2020, and was named a "Master Endoscopist" of the ASGE in 2025.

Education & Training

  • University of California (San Francisco)
    University of California (San Francisco)Fellowship, Gastroenterology, 1987 - 1988
  • Los Angeles County-Harbor-UCLA Medical Center
    Los Angeles County-Harbor-UCLA Medical CenterResidency, Internal Medicine, 1983 - 1987
  • David Geffen School of Medicine at UCLA
    David Geffen School of Medicine at UCLAClass of 1983

Certifications & Licensure

  • PA State Medical License
    PA State Medical License 2006 - 2026
  • NY State Medical License
    NY State Medical License 2001 - 2016
  • CA State Medical License
    CA State Medical License 1985 - 2001
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine
  • Gastroenterology
    American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

  • Distinguished Endoscopic Research Mentoring Award ASGE, 2020
  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012

Clinical Trials

Publications & Presentations

PubMed

Press Mentions

  • Top Tips for Pneumatic Dilation of the Lower Esophageal Sphincter (With Video)
    Top Tips for Pneumatic Dilation of the Lower Esophageal Sphincter (With Video)December 13th, 2024
  • Editor’s Choice: EUS-Guided Thrombin Injection and Coil Implantation for Gastric Varices: Feasibility, Safety, and Outcomes
    Editor’s Choice: EUS-Guided Thrombin Injection and Coil Implantation for Gastric Varices: Feasibility, Safety, and OutcomesSeptember 6th, 2024
  • DDW Top 10: Gallstone Disease, Benefits of Dog Ownership, Alcoholic Hepatitis
    DDW Top 10: Gallstone Disease, Benefits of Dog Ownership, Alcoholic HepatitisJune 18th, 2022
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Committees

  • Member, AGA Technology Committee 2023 - Present
  • Vice President, Foundation for Interventional and Therapeutic Endoscopy (FITE) 2021 - Present
  • Immediate Past President, Pennsylvania Society of Gastroenterology 2021 - 2023
  • Member, ASGE Reimbursement Committee 2018 - 2020
  • Member, ASGE Technology Committee 2010 - 2013

Professional Memberships

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