Skip to main content
Douglas Nguyen, MD, Gastroenterology, Loma Linda, CA, Tibor Rubin VA Medical Center

DouglasLongNguyenMD

Gastroenterology • Loma Linda, CA

Advanced Endoscopic Interventional

Professor of Medicine

Join to view full profile

Dr. Nguyen is on Doximity

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

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Nguyen's full profile

Already have an account?

Education & Training

  • Mayo Clinic College of Medicine and Science (Rochester)
    Mayo Clinic College of Medicine and Science (Rochester)Residency, Internal Medicine, 2008 - 2011
  • University of Cincinnati College of Medicine
    University of Cincinnati College of MedicineClass of 2008

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2010 - 2025
  • CO State Medical License
    CO State Medical License 2018 - 2021
  • MN State Medical License
    MN State Medical License 2009 - 2011
  • American Board of Internal Medicine Gastroenterology

Publications & Presentations

PubMed

Press Mentions

  • Inflammatory Bowel Disease (IBD): Frequent Antibiotic Use May Increase Risk
    Inflammatory Bowel Disease (IBD): Frequent Antibiotic Use May Increase RiskJanuary 9th, 2023
  • Fecal Implants Provide Relief from C. Diff Infections in Colorado Springs
    Fecal Implants Provide Relief from C. Diff Infections in Colorado SpringsAugust 3rd, 2021
  • How to Stop Stomach Pain from Ibuprofen & Other NSAIDs
    How to Stop Stomach Pain from Ibuprofen & Other NSAIDsSeptember 29th, 2023

Hospital Affiliations

Dr. Douglas Nguyen, Dr. Douglas Nguyen, MD, Dr. D Nguyen, Dr. Douglas Long Nguyen