Quest Diagnostics

Lab Testing at Sharp Rees - Stealy La Mesa

Quest partner location in La Mesa, CA 91942.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 619-644-6600 before visiting to confirm they accept your lab order.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

5525 Grossmont Center Dr Ste 601
La Mesa, CA 91942
San Diego County

619-644-6600

Hours

Monday	8:00 AM – 4:00 PM
Tuesday	8:00 AM – 4:00 PM
Wednesday	8:00 AM – 4:00 PM
Thursday	8:00 AM – 4:00 PM
Friday	8:00 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

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Quest Diagnostics - Santee Mission Gorge
9665 Mission Gorge Rd Ste B2, Santee, CA 92071
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About this location

Quest partner location. 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.