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Quest Diagnostics

Lab Testing at Quest Diagnostics - Delaware Place Plaza

Quest Diagnostics Patient Service Center in Buffalo, NY 14216.

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Address

2629 Delaware Ave
Buffalo, NY 14216
Erie County

Hours

Monday5:00 AM – 1:00 PM
Tuesday5:00 AM – 1:00 PM
Wednesday5:00 AM – 1:00 PM
Thursday5:00 AM – 1:00 PM
Friday5:00 AM – 1:00 PM
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.