Quest Diagnostics

Lab Testing at Quest Diagnostics - Tonawanda

Quest Diagnostics Patient Service Center in Tonawanda, NY 14150.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

4041 Delaware Ave Ste 110
Tonawanda, NY 14150
Erie County

716-877-5040

Hours

Monday	6:00 AM – 4:00 PM
Tuesday	6:00 AM – 4:00 PM
Wednesday	6:00 AM – 4:00 PM
Thursday	6:00 AM – 4:00 PM
Friday	6:00 AM – 4:00 PM
Saturday	6:00 AM – 11:00 AM
Sunday	Closed

Nearby alternatives

Quest Diagnostics - Delaware Place Plaza
2629 Delaware Ave, Buffalo, NY 14216
2.7 mi
Quest Diagnostics - Lawn Avenue
155 Lawn Ave, Buffalo, NY 14207
3.1 mi
Ima - Buffalo
699 Hertel Ave Ste 355, Buffalo, NY 14207
3.3 mi
Quest Diagnostics - 3620 Sheridan Drive
3620 Sheridan Dr Ste 100, Amherst, NY 14226
3.9 mi
Quest Diagnostics - Meadow
301 Meadow Dr Unit 76, North Tonawanda, NY 14120
3.9 mi

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.