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John Gahagan, MD, Colon & Rectal Surgery, Pleasanton, CA, Stanford Health Care Tri-Valley

JohnGahaganMDFACS

Colon & Rectal Surgery Pleasanton, CA

Clinical Assistant Professor

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Education & Training

  • New York Presbyterian Hospital (Cornell Campus)
    New York Presbyterian Hospital (Cornell Campus)Fellowship, Colon and Rectal Surgery, 2018 - 2019
  • University of California (Irvine)
    University of California (Irvine)Residency, Surgery, 2012 - 2018
  • Wake Forest School of Medicine of Wake Forest Baptist Medical Center
    Wake Forest School of Medicine of Wake Forest Baptist Medical CenterClass of 2012

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2013 - 2025
  • NY State Medical License
    NY State Medical License 2018 - 2020
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery
  • American Board of Surgery Surgery

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations