Quest Diagnostics

Lab Testing at Quest Diagnostics - Lancaster West Avenue J - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Lancaster, CA 93534.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1629 W Avenue J Ste 102
Lancaster, CA 93534
Los Angeles County

661-942-5871

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	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Lancaster
43839 15th St W, Lancaster, CA 93534
0.5 mi
LabCorp Lancaster
44725 10th St W Ste 240, Lancaster, CA 93534
0.7 mi
Sixcess Inc. Drug Testing Services
43535 17th St W Ste 302, Lancaster, CA 93534
1.1 mi
Quest Diagnostics - Palmdale 11th Street West - Employer Drug Testing Not Offered
41230 11th St W Ste D, Palmdale, CA 93551
4 mi
Proactive Work Palmdale
39251 10th St W, Palmdale, CA 93551
6.5 mi

More lab options around Lancaster

All Lancaster lab locationsCompare draw centers in Lancaster, CA.Lab testing in Lancaster, CASee ordering basics and common tests for this area.LabCorp Lancaster44725 10th St W Ste 240, Lancaster, CA 93534 LabCorp Lancaster43839 15th St W, Lancaster, CA 93534 Sixcess Inc. Drug Testing Services43535 17th St W Ste 302, Lancaster, CA 93534

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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.