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Quest Diagnostics

Lab Testing at Quest Diagnostics - San Francisco 2201 Post Street - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in San Francisco, CA 94115.

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Popular tests at this location:

TSHLipid PanelCBCA1CTestosteroneVitamin DCMP

Address

2201 Post St
San Francisco, CA 94115
San Francisco County
415-931-6492

Hours

Monday8:00 AM – 12:00, 13:00
Tuesday8:00 AM – 12:00, 13:00
Wednesday8:00 AM – 12:00, 13:00
Thursday8:00 AM – 12:00, 13:00
Friday8:00 AM – 12:00, 13:00
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.