Quest Diagnostics

Lab Testing at Quest Diagnostics - Fullerton Harbor

Quest Diagnostics Patient Service Center in Fullerton, CA 92835.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

2720 N Harbor Blvd Ste 100
Fullerton, CA 92835
Orange County

657-217-1883

Hours

Monday	5:00 AM – 5:00 PM
Tuesday	5:00 AM – 5:00 PM
Wednesday	5:00 AM – 5:00 PM
Thursday	5:00 AM – 5:00 PM
Friday	5:00 AM – 5:00 PM
Saturday	5:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Fullerton
100 E Valencia Mesa Dr Suite 301, Fullerton, CA 92835
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Fastest Labs Of Placentia
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Quest Diagnostics - Anaheim La Palma - Employer Drug Testing Not Offered
1120 W La Palma Ave Ste 7, Anaheim, CA 92801
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About this location

Quest Diagnostics Patient Service Center. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.