Quest Diagnostics

Lab Testing at Quest Diagnostics - Hayward Southland Mall - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Hayward, CA 94545.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1 Southland Mall Dr Suite 718
Hayward, CA 94545
Alameda County

510-785-7075

Hours

Monday	6:30 AM – 3:30 PM
Tuesday	6:30 AM – 3:30 PM
Wednesday	6:30 AM – 3:30 PM
Thursday	6:30 AM – 3:30 PM
Friday	6:30 AM – 3:30 PM
Saturday	7:00 AM – 11:00 AM
Sunday	Closed

Nearby alternatives

Checkpoint Otc
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LabCorp San Leandro
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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.