Investigations and Administration Office
(650) 312-5562
50 Tower Road, San Mateo, CA 94402
Hours Open to the Public:
Monday through Friday, 8:00 a.m. to 5:00 p.m.
Pathology Division
225 37th Avenue, San Mateo, CA 94403
Closed on the following holidays:
New Year's Day, Martin Luther King Jr. Day, President's Day, Memorial Day, Independence Day, Juneteenth, Labor Day, Columbus Day/Indigenous Peoples' Day, Veteran's Day, Thanksgiving Day, the Friday after Thanksgiving, and Christmas Day.