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Quest Diagnostics

Lab Testing at Quest Diagnostics - Inside 785 E El Camino Real Safeway Store - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Sunnyvale, CA 94087.

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Address

785 E El Camino Real
Sunnyvale, CA 94087
Santa Clara County

Hours

Monday6:30 AM – 11:00, 12:00
Tuesday6:30 AM – 11:00, 12:00
Wednesday6:30 AM – 11:00, 12:00
Thursday6:30 AM – 11:00, 12:00
Friday6:30 AM – 11:00, 12:00
SaturdayClosed
SundayClosed

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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.