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. Harold E Quan located in the city of Newhall, state California. The legal address of the Doctor 23928 Lyons Ave. Directions to the Doctor Dr. Harold E Quan can be found on our interactive map. Ask your questions by calling 6612558320 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 Sub-certificate in Cardiovascular Disease (Internal Medicine) Your comments (not for publishing) * — Required information Dr. Harold E Quan - Newhall ← View details 23928 Lyons Ave, California, Newhall, 91321, Newhall, California 91321 6612558320