Skip to main content
David Llewellyn, MD, Neurology, Oceanside, CA

David Mark Edward Llewellyn MD


Physician

Join to View Full Profile
  • 200 Mercy CircleNHCP Internal MedicineOceanside, CA 92055

  • Phone+1 928-649-7991

Are you Dr. Llewellyn?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • 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.

Summary

  • Dr. David Llewellyn, MD is a board certified neurologist in Oceanside, California. He is currently licensed to practice medicine in California, Arizona, and Maryland.

Education & Training

  • National Capital Consortium
    National Capital ConsortiumResidency, Neurology, 1988 - 1991
  • Naval Medical Center (Portsmouth)
    Naval Medical Center (Portsmouth)Internship, Transitional Year, 1983 - 1984
  • University of California San Francisco School of Medicine
    University of California San Francisco School of MedicineClass of 1983

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2016 - 2026
  • CA State Medical License
    CA State Medical License 2016 - 2026
  • AZ State Medical License
    AZ State Medical License 2013 - 2016
  • MD State Medical License
    MD State Medical License 1988 - 2014
  • Neurology
    American Board of Psychiatry and Neurology Neurology

Publications & Presentations

PubMed

Press Mentions

  • Benefits of Vitamin E
    Benefits of Vitamin ENovember 20th, 2021
  • A New Dementia Test Raises More Questions Than Answers
    A New Dementia Test Raises More Questions Than AnswersNovember 8th, 2021
  • Dementia: Six Things You Can Do Right Now to Reduce Your Risk
    Dementia: Six Things You Can Do Right Now to Reduce Your RiskSeptember 2nd, 2019
  • Join now to see all