Quest Diagnostics
Lab Testing at Willowbrook Medical Center
Hospital outpatient lab in Willowbrook, IL 60527.
Hospital Outpatient Lab
This is a hospital outpatient lab. Most hospital outpatient labs accept walk-in third-party lab orders, but some require a physician referral or appointment. Calling ahead is recommended.
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Address
535 Plainfield Rd Ste CWillowbrook, IL 60527
DuPage County
Hours
| Monday | 8:00 AM – 5:00 PM |
| Tuesday | 8:00 AM – 4:00 PM |
| Wednesday | 8:00 AM – 5:00 PM |
| Thursday | 8:00 AM – 4:00 PM |
| Friday | 8:00 AM – 4:00 PM |
| Saturday | 8:00 AM – 12:00 PM |
| Sunday | Closed |
Nearby alternatives
- LabCorp Hinsdale522 W Chestnut St Ste 1b, Hinsdale, IL 605212.7 mi
- Quest Diagnostics - Downers Grove1113 Fairview Ave, Westmont, IL 605593 mi
- La Grange Medical Center911 W 55th St, Countryside, IL 605253.5 mi
- Quest Diagnostics - Woodridge - Employer Drug Screens Not Offered At This Location7530 Woodward Ave Ste G, Woodridge, IL 605175 mi
- Metro Urgent Care 3, Inc125 N La Grange Rd, La Grange, IL 605255.2 mi
More lab options around Willowbrook
About this location
Hospital outpatient lab. 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.