Quest Diagnostics
Lab Testing at Quest Diagnostics - Irvine 4050 Barranca Parkway - Employer Drug Testing Not Offered
Quest Diagnostics Patient Service Center in Irvine, CA 92604.
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Address
4050 Barranca Pkwy Ste 120Irvine, CA 92604
Orange County
Hours
| Monday | 7:00 AM – 4:00 PM |
| Tuesday | 7:00 AM – 4:00 PM |
| Wednesday | 7:00 AM – 4:00 PM |
| Thursday | 7:00 AM – 4:00 PM |
| Friday | 7:00 AM – 4:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Irvine39 Creek Rd Suite 200 Build B, Irvine, CA 926040.7 mi
- LabCorp Irvine4980 Barranca Pkwy Ste 100, Irvine, CA 926040.9 mi
- Quest Diagnostics - Irvine 4950 Barranca Parkway4950 Barranca Pkwy Ste 209, Irvine, CA 926040.9 mi
- Quest Diagnostics - Tustin Kensington - Employer Drug Testing Not Offered15000 Kensington Park Ave Ste 190, Tustin, CA 927822.3 mi
- Sunrise Medical Group - Tustin2492 Walnut Ave Ste 110, Tustin, CA 927802.5 mi
More lab options around Irvine
All Irvine lab locationsCompare draw centers in Irvine, CA.Lab testing in Irvine, CASee ordering basics and common tests for this area.LabCorp Irvine113 Waterworks Way Ste 160, Irvine, CA 92618LabCorp Irvine39 Creek Rd Suite 200 Build B, Irvine, CA 92604LabCorp Irvine4980 Barranca Pkwy Ste 100, Irvine, CA 92604Quest Diagnostics - Irvine 4950 Barranca Parkway4950 Barranca Pkwy Ste 209, Irvine, CA 92604Quest Diagnostics - Irvine Laguna Canyon Road - Employer Drug Testing Not Offered15825 Laguna Canyon Rd Suite 108, Irvine, CA 92618Sand Canyon Urgent Care15775 Laguna Canyon Rd Ste 100, Irvine, CA 92618
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.