Find the Best Internists in Ontario, California

Find expert care from Internists (Internal Medicine Physicians) near you in Ontario, CA for adult health, chronic conditions, and preventive care.

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Dr. Eric James Gureghian

Chronic Obstructive Pulmonary Disease (COPD), Common Cold, High Blood Pressure, Hyponatremia, Inguinal Hernia, Urinary Tract Infection (UTI)


3990 Concours Ontario, CA 91764
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Dr. Vanessa Brennan Kwok

Acute Pain, Chest Pain, Common Cold, Headache, Migraine, Nausea and Vomiting


3401 Centre Lake Dr Ontario, CA 91761
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Liwanag Asuncion

Cholecystitis, Constipation, Cystitis, Hot Flashes, Osteoporosis, Urethritis


606 E Bermuda Dunes St Ontario, CA 91761
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Dr. David Masao Hirota

Abdominal Pain, Botulism, Gastroesophageal Reflux Disease (GERD), Tuberculosis (TB), Valley Fever, Zika Virus


3401 Centre Lake Dr Ste 512 Ontario, CA 91761
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Dr. Yan Zhang

Atherosclerosis, Cholecystitis, Fever, Headache, Heart Disease, Osteoporosis


653 E E St Ste 107 Ontario, CA 91764
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Kishan Thapar

Anemia, Arthritis, Cholecystitis, Gastroesophageal Reflux Disease (GERD), Hyperlipidemia, Obesity


4150 Concours Ste 100 Ontario, CA 91764
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Dr. David Herbert Daniels

Arthritis, Diarrhea, Hiatal Hernia, High Blood Pressure, Osteoporosis, Urethritis


3535 Inland Empire Blvd Ontario, CA 91764
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Tsung Tso Tsai

Acute Pain, Chest Pain, Cystitis, General Care, High Blood Pressure, Hyperlipidemia


2295 S Vineyard Ave Ontario, CA 91761
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Rodman A. St. Clair

Acute Pain, Cholecystitis, Diarrhea, Hot Flashes, Hyponatremia, Nausea and Vomiting


3281 E Guasti Rd Ontario, CA 91761
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Dr. Ragu Sivarajan

Arthritis, Chronic Obstructive Pulmonary Disease (COPD), Edema, Fever, Heart Disease, Inguinal Hernia


1304 W Holt Blvd Ste A Ontario, CA 91762
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