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Dr. Onki Cheung, MD is a Doctor primarily located in Fontana, CA, with another office in Ontario, CA. She has 14 years of experience. Her specialties include Gastroenterology and Internal Medicine. Dr. Cheung is affiliated with Fontana Medical Center and Kaiser Permanente Fontana Medical Center. She speaks English.


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Locations & Directions

Kaiser Permanente Fontana Medical Center

9961 Sierra Ave
Fontana, CA 92335

Ontario Vineyard Med Offices

2295 S Vineyard Ave
Ontario, CA 91761

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