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Patrick Koo is a gastroenterologist professional located in Fullerton, CA. They specialize in internal medicine, gastroenterology. With over 14 years of experience, they bring deep expertise to every client.
Patrick Koo holds an active professional license for your protection.
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Patrick Koo is a gastroenterologist serving Fullerton, CA. License #A136521 is on file. 14 years in business. Credentials: MD. Use the contact details below to request a quote or ask about availability.
License #A136521 means Patrick Koo is registered with the relevant state or professional board. MD signals additional training and oversight beyond a base license. Always confirm that the license is in good standing on the issuing board's website before booking work.