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. Yang Sieng Lu located in the city of Smithtown, state New York. The legal address of the Doctor 100 Lawrence Ave. Directions to the Doctor Dr. Yang Sieng Lu can be found on our interactive map. Ask your questions by calling 6313603372 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: Data not provided Your comments (not for publishing) * — Required information Dr. Yang Sieng Lu - Smithtown ← View details 100 Lawrence Ave, New York, Smithtown, 11787, Smithtown, New York 11787 6313603372