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Quest Diagnostics

Client Services: (866) 697-8378
Courier/STAT: (866) 697-8378*
*Option 1 then option 6

To find the nearest Quest patient service centers by zip code: www.questdiagnostics.com

Address

4477 W. 118th Street
#102
Hawthorne, CA 90250

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Phone Number

(310) 349-0214

Fax Number

(310) 349-0341

Hours

Monday - Friday
8:00 am – 12:30 pm
1:30 pm – 4:30 pm

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    For information about our physicians, services, or classes, please refer to the contact telephone numbers below.