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Ronald Tejada Jr., MD, Internal Medicine, Costa Mesa, CA, Lakewood Regional Medical Center

RonaldCastilloTejadaJr.MD

Internal Medicine • Costa Mesa, CA

Hospital Medicine/Hospitalist

Hospitalist at Optum

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Education & Training

  • Loyola University Medical Center/Trinity-Mercy Chicago
    Loyola University Medical Center/Trinity-Mercy ChicagoResidency, Internal Medicine, 2009 - 2012
  • University of the East College of Medicine
    University of the East College of MedicineClass of 2004

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2011 - 2025
  • IL State Medical License
    IL State Medical License 2009 - 2023
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations

Dr. Ronald Tejada, Dr. Ronald Tejada, MD, Dr. R Tejada, Dr. Ronald Castillo Tejada