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    Dr. Westra's Overview

    Dr. Westra graduated from the Loma Linda University School of Medicine in 1996. He works in Ontario, CA and specializes in Family Medicine. Dr. Westra is affiliated with Kaiser Permanente Fontana Medical Center.

    Dr. Westra's Experience

    Years in Practice: 21

    Procedures Performed by Dr. Westra

    Dr. Westra's Specialties

    Family Medicine

    Dr. Westra's Education & Training

    Medical School: Loma Linda University School of Medicine; Graduated 1996

    Dr. Westra's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Westra's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Kaiser Permanente

    Dr. Westra's Office Information & Appointments

    Office Locations

    Kaiser Permanente Riverside Medical Center
    Kaiser Permanente Medical Group

    2295 S Vineyard Ave
    Ontario, CA 91761
    (888) 750-0036


    Office Hours and Information

    Fax: Not Available

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 7:00 AM - 7:00 PM
    Tuesday 7:00 AM - 7:00 PM
    Wednesday 7:00 AM - 7:00 PM
    Thursday 7:00 AM - 7:00 PM
    Friday 7:00 AM - 7:00 PM
    Saturday 7:00 AM - 12:00 PM
    Sunday Closed

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