Primary Care Doctor in Ontario, CA

115 verified active primary care doctors sourced from the public NPI registry — updated monthly.

For educational purposes only. Not medical advice — consult a qualified healthcare provider.

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Primary Care Doctors in Ontario, CA

  • Ae Lim Joo, NP

    Family Nurse Practitioner

    Ontario, CA 91762

    (213) 446-9675

  • Britney Elise Kaufman, PA

    Physician Assistant

    Ontario, CA 91764

    (909) 476-4077

  • Carly Marie Basirico Erard, PA

    Physician Assistant

    Ontario, CA 91761

    (909) 724-3083

  • Christopher James Yan, FNP-C

    Family Nurse Practitioner

    Ontario, CA 91761

  • Emmanuel Sawaya, PA-C

    Physician Assistant

    Ontario, CA 91762

    (909) 988-3288

  • Jacquiline Rances Jamora

    Family Nurse Practitioner

    Ontario, CA 91761

    (415) 734-1320

  • Judith Delgado Granados

    Physician Assistant

    Ontario, CA 91764

  • Lenora Ann Ford-watson, F.N.P.

    Family Nurse Practitioner

    Ontario, CA 91761

    (909) 923-7993

  • Maryjane Duromola

    Family Nurse Practitioner

    Ontario, CA 91764

    (626) 479-6482

  • Monifa Tamu Martin-roberts, PA

    Physician Assistant

    Ontario, CA 91762

    (909) 988-9651

  • Pranav Konudulla Reddy, M.D.

    Family Medicine Physician

    Ontario, CA 91761

    (909) 724-2561

  • Rebekah Kobert, FNP-BC

    Family Nurse Practitioner

    Ontario, CA 91762

  • Rodman A St. Clair, M.D.

    Internal Medicine Physician

    Ontario, CA 91761

    (909) 605-8015

  • Tanya Nanayakkara, M.D.

    Family Medicine Physician

    Ontario, CA 91761

  • Veronica Salazar Sy, NP

    Family Nurse Practitioner

    Ontario, CA 91762

    (909) 841-3655

  • Vijaya K. Katukota, M.D.

    Internal Medicine Physician

    Ontario, CA 91761

    (323) 550-1920

  • Wendy Karina Barreto

    General Practice Physician

    Ontario, CA 91762

    (909) 458-1396

  • Yan Zhang, MD

    Internal Medicine Physician

    Ontario, CA 91761

    (626) 991-0668

What does a primary care doctor treat?

Primary Care Doctors in other cities

Other specialists in Ontario

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This page provides general health information for educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.