Quest Diagnostics

Lab Testing at Quest Diagnostics - Apple Valley Corwin Road - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Apple Valley, CA 92307.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

18523 Corwin Rd Ste P
Apple Valley, CA 92307
San Bernardino County

442-242-4518

Hours

Monday	6:00 AM – 2:00 PM
Tuesday	6:00 AM – 2:00 PM
Wednesday	6:00 AM – 2:00 PM
Thursday	6:00 AM – 2:00 PM
Friday	6:00 AM – 2:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Apple Valley
16008 Kamana Rd Ste 201, Apple Valley, CA 92307
0.7 mi
LabCorp Victorville
12677 Hesperia Rd Suite 170a, Victorville, CA 92395
4.4 mi
Keystone Industrial Med - Victorville
14297 Amargosa Rd, Victorville, CA 92392
4.5 mi
Desert Valley Medical Group
12401 Hesperia Rd Ste 9, Victorville, CA 92395
4.7 mi
LabCorp Victorville
12332 Hesperia Rd, Victorville, CA 92395
4.8 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.