Quest Diagnostics

Lab Testing at Quest Diagnostics - Orange South Main St - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Orange, CA 92868.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

230 S Main St Ste 220
Orange, CA 92868
Orange County

714-634-2052

Hours

Monday	5:00 AM – 3:00 PM
Tuesday	5:00 AM – 3:00 PM
Wednesday	5:00 AM – 3:00 PM
Thursday	5:00 AM – 3:00 PM
Friday	5:00 AM – 3:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Orange
1310 W Stewart Dr Suite 304, Orange, CA 92868
0.2 mi
LabCorp Orange
1140 W La Veta Ave Suite 610, Orange, CA 92868
0.4 mi
Quest Diagnostics - Orange 1140 La Veta - Employer Drug Testing Not Offered
1140 W La Veta Ave Ste 570, Orange, CA 92868
0.4 mi
Quest Diagnostics - Orange 1010 West La Veta
1010 W La Veta Ave Ste 140, Orange, CA 92868
0.4 mi
LabCorp Orange
705 W La Veta Ave Ste 102, Orange, CA 92868
0.6 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.