Quest Diagnostics

Lab Testing at Quest Diagnostics - San Diego - First Ave - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in San Diego, CA 92101.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1855 1st Ave Ste 200-B
San Diego, CA 92101
San Diego County

619-236-0081

Hours

Monday	9:00 AM – 13:00, 13:30
Tuesday	9:00 AM – 13:00, 13:30
Wednesday	9:00 AM – 13:00, 13:30
Thursday	9:00 AM – 13:00, 13:30
Friday	9:00 AM – 13:00, 13:30
Saturday	Closed
Sunday	Closed

Nearby alternatives

Sharp Rees - Stealy Downtown
300 Fir St, San Diego, CA 92101
0.1 mi
LabCorp San Diego
2970 5th Ave Suite 140, San Diego, CA 92103
0.8 mi
LabCorp San Diego
3260 3rd Ave, San Diego, CA 92103
1 mi
LabCorp San Diego
4033 3rd Ave Ste 100, San Diego, CA 92103
1.8 mi
Quest Diagnostics - San Diego Fourth Ave - Employer Drug Testing Not Offered
4060 4th Ave Ste 125, San Diego, CA 92103
1.8 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.