Quest Diagnostics
Lab Testing at Quest Diagnostics - Grass Valley Sierra College - Employer Drug Testing Not Offered
Quest Diagnostics Patient Service Center in Grass Valley, CA 95945.
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Address
300 Sierra College Dr Suite 210Grass Valley, CA 95945
Nevada County
Hours
| Monday | 7:00 AM – 11:00, 12:00 |
| Tuesday | 7:00 AM – 11:00, 12:00 |
| Wednesday | 7:00 AM – 11:00, 12:00 |
| Thursday | 7:00 AM – 11:00, 12:00 |
| Friday | 7:00 AM – 11:00, 12:00 |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Grass Valley104 Catherine Ln, Grass Valley, CA 959450.5 mi
- Quest Diagnostics - Grass Valley Glasson Way - Employer Drug Testing Not Offered155 Glasson Way Building 4, Grass Valley, CA 959450.6 mi
- Quest Diagnostics - Penn Valley Pleasant Valley - Employer Drug Testing Not Offered11366 Pleasant Valley Rd, Penn Valley, CA 959468.1 mi
- Quest Diagnostics - Auburn 3133 Professional Dr3133 Professional Dr Suite 16, Auburn, CA 9560320.5 mi
- LabCorp Auburn11930 Heritage Oak Pl Ste 7, Auburn, CA 9560320.5 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.