Quest Diagnostics

Lab Testing at Quest Diagnostics - Peterson

Quest Diagnostics Patient Service Center in Chicago, IL 60646.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

4801 W Peterson Ave Ste 205
Chicago, IL 60646
Cook County

312-261-0747

Hours

Monday	8:00 AM – 4:00 PM
Tuesday	8:00 AM – 4:00 PM
Wednesday	8:00 AM – 4:00 PM
Thursday	8:00 AM – 4:00 PM
Friday	8:00 AM – 4:00 PM
Saturday	7:00 AM – 1:00 PM
Sunday	Closed

Nearby alternatives

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6352 N Lincoln Ave Suite 300, Chicago, IL 60659
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2.3 mi
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Xpress Pro Labs
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Tbf Diagnostic
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4.2 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.