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Yes, Dr. Onki Cheung is accepting new patients at this office.
2295 S. Vineyard Ave, Ontario, CA 91761
Please contact the doctor’s office to inquire about insurance.
Dr. Cheung has one office in California where she specializes in Gastroenterology and Internal Medicine.
Dr. Cheung works with one hundred and one doctors including Dr. David Wu and Dr. Ngoc Patrick Nguyen.
Dr. Onki Cheung is a gastroenterologist who sees patients with issues concerning the gastrointestinal tract, also known as the digestive system. Dr. Cheung works to diagnose, treat, and manage conditions such as irritable bowel syndrome or gastroesophageal reflux disease (GERD). She is also well versed in diet & nutrition, and how they can affect your general health.
The specialty of internal medicine is an area of primary care for adults. Dr. Cheung specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Cheung can also refer patients to specialist physicians when medically needed. As an example, patients with severe liver problems could be referred to a hepatologist for additional medical tests or treatments.