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
Angie Lin
Family Nurse Practitioner
Ontario, CA 91762
Brenda Rios, FNP
Family Nurse Practitioner
Ontario, CA 91761
Cathleen Vanessa Gutierrez Exconde-mercado, RN, NP
Family Nurse Practitioner
Ontario, CA 91762
Christine Mikhail, M.D.
Internal Medicine Physician
Ontario, CA 91764
Erin Marie Pascale, P.A.
Physician Assistant
Ontario, CA 91764
Grace Bartlett
Family Nurse Practitioner
Ontario, CA 91761
Gryan Garcia
Family Nurse Practitioner
Ontario, CA 91762
Irma Lopez, M.D.
General Practice Physician
Ontario, CA 91762
Isabelita Austria
Family Nurse Practitioner
Ontario, CA 91764
Janis Gill
Adult Health Nurse Practitioner
Ontario, CA 91761
Kimberly Ta
Family Nurse Practitioner
Ontario, CA 91761
Krystal Yasmeen Camacho
Physician Assistant
Ontario, CA 91761
Ma Anika Desesto Villaverde, NP
Family Nurse Practitioner
Ontario, CA 91762
Mallory David, NP
Family Nurse Practitioner
Ontario, CA 91761
Maricar Rellora, FNP
Family Nurse Practitioner
Ontario, CA 91761
Sarah Nelson, FNP-C
Family Nurse Practitioner
Ontario, CA 91764
Sau Thong
Family Medicine Physician
Ontario, CA 91762
Sylvia Pineda Heiser, MSN, RN, FNP-C
Family Nurse Practitioner
Ontario, CA 91761
Tsung Tso Tsai, M.D.
Internal Medicine Physician
Ontario, CA 91761
Zahra Akberzie
Physician Assistant
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.