LabCorp

Lab Testing at LabCorp O Fallon

LabCorp Patient Service Center in O Fallon, MO 63366.

Order Lab Tests for Collection at This Location

Browse All Tests

Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1002 Peruque Crossing Ct
O Fallon, MO 63366
St. Charles County

636-639-2828

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 - Wentzville - Employer Drug Testing Not Offered
1201 Wentzville Pkwy Ste 117, Wentzville, MO 63385
5.4 mi
Quest Diagnostics - O'fallon
3449 Pheasant Meadow Dr Ste 101, O Fallon, MO 63368
5.6 mi
LabCorp Wentzville
801 Medical Dr Ste 100, Wentzville, MO 63385
6.2 mi
LabCorp Saint Charles
1475 Kisker Rd Ste 140, Saint Charles, MO 63304
9.2 mi
LabCorp Saint Peters
205 First Executive Ave, Saint Peters, MO 63376
9.9 mi

About this location

LabCorp Patient Service Center. LabCorp is one of the largest clinical laboratory networks in the United States, offering diagnostic testing services for patients, physicians, hospitals, and employers.

Listing last updated 2026-05-19.