Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Andrew W Yen located in the city of Mather, state California. The legal address of the Doctor 10535 Hospital Way. Directions to the Doctor Dr. Andrew W Yen can be found on our interactive map. Ask your questions by calling 9163665339 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Internal Medicine Certification in Internal Medicine American Board of Internal Medicine Sub-certificate in Gastroenterology (Internal Medicine) Your comments (not for publishing) * — Required information Dr. Andrew W Yen - Mather ← View details 10535 Hospital Way, California, Mather, 95655, MATHER, California 95655 9163665339