Quest Diagnostics

Lab Testing at Quest Diagnostics - Santa Ana Tustin Avenue

Quest Diagnostics Patient Service Center in Santa Ana, CA 92705.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

801 N Tustin Ave Ste 102
Santa Ana, CA 92705
Orange County

657-401-7905

Hours

Monday	6:00 AM – 3:00 PM
Tuesday	6:00 AM – 3:00 PM
Wednesday	6:00 AM – 3:00 PM
Thursday	6:00 AM – 3:00 PM
Friday	6:00 AM – 3:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Tustin
100 N Tustin Ave, Tustin, CA 92780
0.4 mi
Xpress Urgent Care Tustin
17612 17th St Ste 101, Tustin, CA 92780
0.7 mi
LabCorp Santa Ana
1301 E 17th St, Santa Ana, CA 92705
1.1 mi
Edinger Urgent Care
1530 E Edinger Ave Ste 1, Santa Ana, CA 92705
2 mi
Examone - Orange
701 S Parker St Ste 2400, Orange, CA 92868
2.2 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.