Quest Diagnostics
Lab Testing at Integrated Health - Employer Drug Testing Not Offered
Drug testing partner location in Harrisburg, IL 62946.
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 618-252-5555 before visiting to confirm they accept your lab order.
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Address
303 S Commercial St Ste 10Harrisburg, IL 62946
Saline County
Hours
| Monday | 7:30 AM – 12:00, 13:00 |
| Tuesday | 7:30 AM – 12:00, 13:00 |
| Wednesday | 7:30 AM – 12:00, 13:00 |
| Thursday | 7:30 AM – 12:00, 13:00 |
| Friday | 7:30 AM – 12:00, 13:00 |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
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- Quest Diagnostics - Mount Vernon Il4 Cusumano Professional Plaza Dr Suite B, Mount Vernon, IL 6286445.5 mi
- LabCorp Mount Vernon3001 Broadway St, Mount Vernon, IL 6286445.5 mi
More lab options around Harrisburg
About this location
Drug testing 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.