Quest Diagnostics

Lab Testing at Quest Diagnostics - Hesperia 14101 Main St

Quest Diagnostics Patient Service Center in Hesperia, CA 92345.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

14101 Main St Ste 102
Hesperia, CA 92345
San Bernardino County

442-267-7557

Hours

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

Nearby alternatives

LabCorp Hesperia
17450 Main St Ste C, Hesperia, CA 92345
4.2 mi
Quest Diagnostics - Victorville Hesperia Road - Employer Drug Testing Not Offered
12370 Hesperia Rd Ste 4, Victorville, CA 92395
5 mi
LabCorp Victorville
12332 Hesperia Rd, Victorville, CA 92395
5 mi
Desert Valley Medical Group
12401 Hesperia Rd Ste 9, Victorville, CA 92395
5.1 mi
LabCorp Victorville
12677 Hesperia Rd Suite 170a, Victorville, CA 92395
5.3 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.