Quest Diagnostics
Lab Testing at Quest Diagnostics - Torrance Boulevard - Employer Drug Testing Not Offered
Quest Diagnostics Patient Service Center in Torrance, CA 90503.
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Address
4201 Torrance Blvd Ste 300Torrance, CA 90503
Los Angeles 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 Torrance20911 Earl St Ste 250, Torrance, CA 905030.1 mi
- LabCorp Redondo Beach510 N Prospect Ave Suite 120, Redondo Beach, CA 902771.5 mi
- Quest Diagnostics - Redondo Beach North Prospect Ave - Employer Drug Testing Not Offered520 N Prospect Ave Ste 305, Redondo Beach, CA 902771.6 mi
- LabCorp Torrance23456 Hawthorne Blvd, Torrance, CA 905051.8 mi
- Quest Diagnostics - Torrance Madison23441 Madison St Ste 300, Torrance, CA 905051.9 mi
More lab options around Torrance
All Torrance lab locationsCompare draw centers in Torrance, CA.Lab testing in Torrance, CASee ordering basics and common tests for this area.LabCorp Torrance3440 Lomita Blvd Ste 136, Torrance, CA 90505LabCorp Torrance20911 Earl St Ste 250, Torrance, CA 90503LabCorp Torrance3400 Lomita Blvd Ste 208, Torrance, CA 90505LabCorp Torrance23456 Hawthorne Blvd, Torrance, CA 90505Quest Diagnostics - Torrance Madison23441 Madison St Ste 300, Torrance, CA 90505Afc Urgent Care - Torrance24329 Crenshaw Blvd Ste D, Torrance, CA 90505Fastest Labs Of Torrance18156 Crenshaw Blvd, Torrance, CA 90504
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.