Skip to main content
Ethan Bortniker, MD, Gastroenterology, San Diego, CA

EthanIBortnikerMD

Gastroenterology San Diego, CA

Advanced Endoscopic Interventional

Instructor, Medicine, Boston University School of Medicine

Dr. Bortniker is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Bortniker's full profile

Already have an account?

  • Office

    200 W Arbor Dr
    San Diego, CA 92103
    Phone+1 800-926-8273

Education & Training

  • University of Connecticut
    University of ConnecticutFellowship, Gastroenterology, 2012 - 2015
  • Boston University Medical Center
    Boston University Medical CenterResidency, Internal Medicine, 2008 - 2011
  • Boston University School of Medicine
    Boston University School of MedicineClass of 2008

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2018 - 2025
  • IA State Medical License
    IA State Medical License 2018 - 2024
  • CT State Medical License
    CT State Medical License 2012 - 2019
  • MA State Medical License
    MA State Medical License 2011 - 2013
  • American Board of Internal Medicine Gastroenterology

Publications & Presentations

PubMed

Press Mentions

  • High-Tech Device Gives Stamford Hospital New View to Prevent Colon Cancer
    High-Tech Device Gives Stamford Hospital New View to Prevent Colon CancerMarch 24th, 2016