Quest Diagnostics

Lab Testing at Lockport Express Medical

Quest partner location in Lockport, IL 60441.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 815-588-1111 before visiting to confirm they accept your lab order.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

16221 W 159th St
Lockport, IL 60441
Will County

815-588-1111

Hours

Monday	8:00 AM – 5:00 PM
Tuesday	8:00 AM – 5:00 PM
Wednesday	8:00 AM – 5:00 PM
Thursday	8:00 AM – 5:00 PM
Friday	8:00 AM – 5:00 PM
Saturday	9:00 AM – 1:00 PM
Sunday	9:00 AM – 1:00 PM

Nearby alternatives

LabCorp Romeoville
160 N Independence Blvd, Romeoville, IL 60446
4.7 mi
Arcpoint Labs Of Orland Park
11006 W 179th St, Orland Park, IL 60467
6.9 mi
LabCorp Orland Park
10737 165th St, Orland Park, IL 60467
6.9 mi
Quest Diagnostics - Joliet
310 N Hammes Ave Ste 102, Joliet, IL 60435
7.8 mi
LabCorp Joliet
815 N Larkin Ave Suite 201, Joliet, IL 60435
7.9 mi

About this location

Quest partner location. 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.