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
Brandon Simiano, PA-C
Physician Assistant
Ontario, CA 91762
Brandy Nicole Bennett, NP
Family Nurse Practitioner
Ontario, CA 91762
Carmela Trinidad Montojo, MSN, FNP-C
Family Nurse Practitioner
Ontario, CA 91762
Dana Jeries Alrabadi
Family Nurse Practitioner
Ontario, CA 91762
Ephraim Litonjua Sanmiguel, P.A.C
Physician Assistant
Ontario, CA 91761
Eric James Gureghian, MD
Internal Medicine Physician
Ontario, CA 91764
Hetana Patel, M.D.
Family Medicine Physician
Ontario, CA 91762
Jamie Elizabeth De Anda
Family Nurse Practitioner
Ontario, CA 91761
Jessica Serrano
Physician Assistant
Ontario, CA 91762
Joyce P. Lazarus, M.D.
Internal Medicine Physician
Ontario, CA 91764
Katherine M Beltre Espinosa
Physician Assistant
Ontario, CA 91762
Kathryn Elizabeth Kizzar, FNP-C
Family Nurse Practitioner
Ontario, CA 91762
Kathryn Taraneh Johnson, PA-C
Physician Assistant
Ontario, CA 91762
Robert Pedroza
Physician Assistant
Ontario, CA 91761
Sheila Marie Adaya Adan, D.O.
Family Medicine Physician
Ontario, CA 91761
What does a primary care doctor treat?
Primary Care Doctors in other cities
- Primary Care Doctor in Chicago, IL (11349)
- Primary Care Doctor in Atlanta, GA (8712)
- Primary Care Doctor in New York, NY (8697)
- Primary Care Doctor in Charlotte, NC (6972)
- Primary Care Doctor in Dallas, TX (6697)
- Primary Care Doctor in Boston, MA (6663)
- Primary Care Doctor in Houston, TX (6646)
- Primary Care Doctor in Miami, FL (5832)
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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.