Quest Diagnostics
Lab Testing at Quest Diagnostics - 3300 Webster St - Employer Drug Testing Not Offered
Quest Diagnostics Patient Service Center in Oakland, CA 94609.
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Address
3300 Webster St Ste 109Oakland, CA 94609
Alameda County
Hours
| Monday | 6:30 AM – 4:30 PM |
| Tuesday | 6:30 AM – 4:30 PM |
| Wednesday | 6:30 AM – 4:30 PM |
| Thursday | 6:30 AM – 4:30 PM |
| Friday | 6:30 AM – 4:30 PM |
| Saturday | 8:00 AM – 12:00 PM |
| Sunday | Closed |
Nearby alternatives
- LabCorp Oakland3300 Webster St Ste 107, Oakland, CA 946090 mi
- LabCorp Oakland400 30th St Ste 10, Oakland, CA 946090.2 mi
- Fastest Labs Of Oakland1610 Harrison St Ste A1, Oakland, CA 946121.2 mi
- Quest Diagnostics - Oakland 9th St - Employer Drug Testing Not Offered388 9th St Ste 218a, Oakland, CA 946071.5 mi
- LabCorp Oakland718 Webster St Suite 101, Oakland, CA 946071.6 mi
More lab options around Oakland
All Oakland lab locationsCompare draw centers in Oakland, CA.LabCorp Oakland718 Webster St Suite 101, Oakland, CA 94607LabCorp Oakland3300 Webster St Ste 107, Oakland, CA 94609LabCorp Oakland400 30th St Ste 10, Oakland, CA 94609Quest Diagnostics - Oakland 9th St - Employer Drug Testing Not Offered388 9th St Ste 218a, Oakland, CA 94607Fastest Labs Of Oakland1610 Harrison St Ste A1, Oakland, CA 94612Mob Lab - Questselect Members Only350 30th St Ste 100, Oakland, CA 94609
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.