Quest Diagnostics

Lab Testing at Quest Diagnostics - Fresno North 1st Street - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Fresno, CA 93726.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

4182 N 1st St Ste 103
Fresno, CA 93726
Fresno County

559-230-0992

Hours

Monday	6:00 AM – 3:00 PM
Tuesday	6:00 AM – 3:00 PM
Wednesday	6:00 AM – 3:00 PM
Thursday	6:00 AM – 3:00 PM
Friday	6:00 AM – 3:00 PM
Saturday	7:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Fresno
3004 N Fresno St, Fresno, CA 93703
1.1 mi
LabCorp Fresno
6101 N Fresno St Ste 103, Fresno, CA 93710
2.2 mi
LabCorp Fresno
1016 W Shaw Ave, Fresno, CA 93711
2.4 mi
Quest Diagnostics - Fresno North Fresno Street - Employer Drug Testing Not Offered
6307 N Fresno St Suite 101, Fresno, CA 93710
2.5 mi
Central Valley Drug Testing
5649 N Palm Ave, Fresno, CA 93704
2.8 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.