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Andrea Tieng is a gastroenterologist professional located in Rancho Cucamonga, CA. They specialize in internal medicine, gastroenterology. With over 18 years of experience, they bring deep expertise to every client.
Andrea Tieng holds an active professional license for your protection.
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Andrea Tieng is a gastroenterologist serving Rancho Cucamonga, CA. License #A106477 is on file. 18 years in business. Credentials: M.D.. Use the contact details below to request a quote or ask about availability.
License #A106477 means Andrea Tieng is registered with the relevant state or professional board. M.D. 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.