Quest Diagnostics
Lab Testing at Gateway Occupational Health Services
Occupational/employer health partner in Granite City, IL 62040.
Occupational Health Site
This is primarily an occupational or employer health location. Access for consumer DTC lab orders may be restricted to workers' compensation or employer-sponsored testing. Please call 618-798-3475 before visiting to confirm they accept your order.
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Address
2044 Madison Ave Ste G-4Granite City, IL 62040
Madison County
Hours
| Monday | 7:30 AM – 3:00 PM |
| Tuesday | 7:30 AM – 3:00 PM |
| Wednesday | 7:30 AM – 3:00 PM |
| Thursday | 7:30 AM – 3:00 PM |
| Friday | 7:30 AM – 3:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Ellsworth Chiropractic3701 Nameoki Rd Ste D, Granite City, IL 620402.2 mi
- Teksolv, Inc - Collinsville Il100 Lanter Ct Ste 8, Collinsville, IL 622346.4 mi
- Quest Diagnostics - West Pine40 N Kingshighway, Saint Louis, MO 631087.7 mi
- Quest Diagnostics - Collinsville - Employer Drug Testing Not Offered1103 Belt Line Rd, Collinsville, IL 622348.6 mi
- LabCorp Saint Louis1035 Bellevue Ave Ste 314, Saint Louis, MO 6311710.2 mi
About this location
Occupational/employer health partner. 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.