Quest Diagnostics

Lab Testing at Tyler Medical Services

Quest partner location in Saint Charles, IL 60174.

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 630-584-2070 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

525 Tyler Rd
Saint Charles, IL 60174
Kane County

630-584-2070

Hours

Monday	8:00 AM – 4:30 PM
Tuesday	8:00 AM – 4:30 PM
Wednesday	8:00 AM – 4:30 PM
Thursday	8:00 AM – 4:30 PM
Friday	8:00 AM – 4:30 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Quest Diagnostics - Batavia
1180 W Wilson St Ste D, Batavia, IL 60510
4.8 mi
Quest Diagnostics - Elgin
885 S Randall Rd, Elgin, IL 60123
6.8 mi
LabCorp Elgin
450 Dundee Ave Ste 106, Elgin, IL 60120
9.2 mi
Quest Diagnostics - Inside Walmart Bloomingdale
314 W Army Trail Rd, Bloomingdale, IL 60108
9.9 mi
LabCorp Aurora
1400 Indian Ave, Aurora, IL 60505
10.2 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.