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 Shannon F O'Brien located in the city of Palo Alto, state California. The legal address of the Doctor 725 Welch Rd. Directions to the Doctor Shannon F O'Brien can be found on our interactive map. Ask your questions by calling 6318480351 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: Data not provided Your comments (not for publishing) * — Required information Shannon F OBrien - Palo Alto ← View details 725 Welch Rd, California, Palo Alto, 94304, Palo Alto, California 94304 6318480351