Quest Diagnostics

Lab Testing at Quest Diagnostics - Fountain Valley 18785 Brookhurst

Quest Diagnostics Patient Service Center in Fountain Valley, CA 92708.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

18785 Brookhurst St Suite 103
Fountain Valley, CA 92708
Orange County

714-274-4064

Hours

Monday	6:30 AM – 3:00 PM
Tuesday	6:30 AM – 3:00 PM
Wednesday	6:30 AM – 3:00 PM
Thursday	6:30 AM – 3:00 PM
Friday	6:30 AM – 3:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Fountain Valley
18111 Brookhurst St, Fountain Valley, CA 92708
0.6 mi
LabCorp Fountain Valley
9900 Talbert Ave Suite 204, Fountain Valley, CA 92708
0.8 mi
Ohs Health And Safety Svcs, Inc
3303 Harbor Blvd Bldg G-2, Costa Mesa, CA 92626
1.9 mi
Quest Diagnostics - Huntington Beach Beach Boulevard - (Located In Albertson Parking Lot)
19582 Beach Blvd Ste 300, Huntington Beach, CA 92648
2.1 mi
Quest Diagnostics - Fountain Valley Warner Avenue - Employer Drug Testing Not Offered
11180 E Warner Ave Ste 159, Fountain Valley, CA 92708
2.1 mi

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.