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

222 W. 39th Avenue, San Mateo, CA 94403

Closed on the following Federal holidays: 

New Year's Day, Martin Luther King Jr. Day,
President's Day, Memorial Day, Independence
Day, Labor Day, Columbus Day, Veteran's Day,
Thanksgiving Day, the Friday after Thanksgiving,
and Christmas Day.