Quest Diagnostics

Lab Testing at Quest Diagnostics - Los Angeles South Grand - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Los Angeles, CA 90015.

Order Lab Tests for Collection at This Location

Browse All Tests

Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1414 S Grand Ave Ste 180
Los Angeles, CA 90015
Los Angeles County

213-765-0457

Hours

Monday	7:00 AM – 5:00 PM
Tuesday	7:00 AM – 5:00 PM
Wednesday	7:00 AM – 5:00 PM
Thursday	7:00 AM – 5:00 PM
Friday	7:00 AM – 5:00 PM
Saturday	7:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Los Angeles
1400 S Grand Ave Ste 612, Los Angeles, CA 90015
0 mi
Quest Diagnostics - L.A. Good Sam Psc
1127 Wilshire Blvd Suite 203-204, Los Angeles, CA 90017
1.2 mi
Quest Diagnostics - Los Angeles East 3rd
420 E 3rd St Ste 802, Los Angeles, CA 90013
1.5 mi
LabCorp Los Angeles
2007 Wilshire Blvd Ste 400, Los Angeles, CA 90057
1.6 mi
Proactive Work Los Angeles
132 S Beaudry Ave, Los Angeles, CA 90012
1.6 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.