Quest Diagnostics
Lab Testing at Quest Diagnostics - Pittsburg Gladstone Drive - Employer Drug Testing Not Offered
Quest Diagnostics Patient Service Center in Pittsburg, CA 94565.
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Address
2250 Gladstone Dr Ste 5Pittsburg, CA 94565
Contra Costa County
Hours
| Monday | 7:30 AM – 4:30 PM |
| Tuesday | 7:30 AM – 4:30 PM |
| Wednesday | 7:30 AM – 4:30 PM |
| Thursday | 7:30 AM – 4:30 PM |
| Friday | 7:30 AM – 4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Antioch4045 Lone Tree Way Ste B, Antioch, CA 945314.2 mi
- Quest Diagnostics - Antioch Lone Tree Way - Employer Drug Testing Not Offered4049 Lone Tree Way Suite F, Antioch, CA 945314.3 mi
- LabCorp Concord5161 Clayton Rd Ste H, Concord, CA 945216.4 mi
- Quest Diagnostics - Concord Clayton Rd4383 Clayton Rd Suite 20, Concord, CA 945217.2 mi
- LabCorp Brentwood2400 Balfour Rd Ste 100, Brentwood, CA 945138.3 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.