Skip to main content
Ronald Lew, MD, Gastroenterology, Tualatin, OR

RonaldJayLewMDFASGE

Gastroenterology Tualatin, OR

Advanced Endoscopic Interventional

The Oregon Clinic - Gastroenterology South

Dr. Lew 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. Lew's full profile

Already have an account?

  • Office

    19250 SW 90th Ave
    Tualatin, OR 97062
    Phone+1 503-692-3750
    Fax+1 503-691-2324

Education & Training

  • University of Pennsylvania Health System
    University of Pennsylvania Health SystemFellowship, Gastroenterology, 1998 - 2002
  • Los Angeles County-Harbor-UCLA Medical Center
    Los Angeles County-Harbor-UCLA Medical CenterResidency, Internal Medicine, 1995 - 1998
  • New York University School of Medicine
    New York University School of MedicineClass of 1995

Certifications & Licensure

  • OR State Medical License
    OR State Medical License 2002 - 2025
  • PA State Medical License
    PA State Medical License 1998 - 2002
  • CA State Medical License
    CA State Medical License 1995 - 1998
  • American Board of Internal Medicine Gastroenterology

Publications & Presentations

PubMed

Other Languages

  • Spanish