Client Services: (866) 697-8378Courier/STAT: (866) 697-8378**Option 1 then option 6
To find the nearest Quest patient service centers by zip code: www.questdiagnostics.com
1294 W. 6th Street #206 San Pedro, CA 90732
Monday - Friday8:00 am – 12:00 noon1:00 pm – 4:00 pm
Drug Screen: M-F 10:00 am – 12:00 noon & 1:00 pm -3:00 pm
For information about our physicians, services, or classes, please refer to the contact telephone numbers below.