Quest Diagnostics
Lab Testing at Quest Diagnostics - Barstow Mountain View Street
Quest Diagnostics Patient Service Center in Barstow, CA 92311.
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Address
309 E Mountain View St Ste 112Barstow, CA 92311
San Bernardino County
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 Barstow574 E Virginia Way, Barstow, CA 923110.4 mi
- Doctor Mike's Walk In Clinic - Barstow716 E Main St, Barstow, CA 923110.4 mi
- Quest Diagnostics - Apple Valley Corwin Road - Employer Drug Testing Not Offered18523 Corwin Rd Ste P, Apple Valley, CA 9230727.8 mi
- LabCorp Apple Valley16008 Kamana Rd Ste 201, Apple Valley, CA 9230728.1 mi
- Keystone Industrial Med - Victorville14297 Amargosa Rd, Victorville, CA 9239231.7 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.