Quest Diagnostics
Lab Testing at Quest Diagnostics - Los Angeles East 3rd
Quest Diagnostics Patient Service Center in Los Angeles, CA 90013.
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Address
420 E 3rd St Ste 802Los Angeles, CA 90013
Los Angeles County
Hours
| Monday | 8:30 AM – 12:30, 13:30 |
| Tuesday | 8:30 AM – 12:30, 13:30 |
| Wednesday | 8:30 AM – 12:30 PM |
| Thursday | 8:30 AM – 12:30, 13:30 |
| Friday | 8:30 AM – 12:30, 13:30 |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Proactive Work Los Angeles132 S Beaudry Ave, Los Angeles, CA 900121.1 mi
- Quest Diagnostics - L.A. Good Sam Psc1127 Wilshire Blvd Suite 203-204, Los Angeles, CA 900171.3 mi
- Quest Diagnostics - Los Angeles East Cesar Chavez - Employer Drug Testing Not Offered1632 E Cesar Chavez Ave, Los Angeles, CA 900331.4 mi
- LabCorp Los Angeles1400 S Grand Ave Ste 612, Los Angeles, CA 900151.5 mi
- Quest Diagnostics - Los Angeles South Grand - Employer Drug Testing Not Offered1414 S Grand Ave Ste 180, Los Angeles, CA 900151.5 mi
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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.