Quest Diagnostics

Lab Testing at Quest Diagnostics - El Cajon Jamacha Road - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in El Cajon, CA 92019.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

860 Jamacha Rd Ste 103
El Cajon, CA 92019
San Diego County

619-219-9080

Hours

Monday	7:00 AM – 3:30 PM
Tuesday	7:00 AM – 3:30 PM
Wednesday	7:00 AM – 3:30 PM
Thursday	7:00 AM – 3:30 PM
Friday	7:00 AM – 3:30 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp El Cajon
215 N 2nd St, El Cajon, CA 92021
1 mi
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2.9 mi
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Sharp Rees - Stealy La Mesa
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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.