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. John Tan located in the city of Palo Alto, state California. The legal address of the Doctor 1000 Welch Rd. Directions to the Doctor Dr. John Tan can be found on our interactive map. Ask your questions by calling 6507234000 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. John Tan - Palo Alto ← View details 1000 Welch Rd, California, Palo Alto, 94304, Palo Alto, California 94304 6507234000