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St. Luke's Hospital Lab Services

St. Luke's Hospital Lab Services offers convenient, outpatient walk-in lab services at multiple locations. No appointment is necessary, so bring in your physician-ordered lab tests and insurance information when it is convenient for you.

If you have any questions or would like more information about our services, please call the Main Laboratory at St. Luke's Hospital at 314-205-6984.
  

St. Luke's Hospital:

East Medical Building - Suite 120 East
232 South Woods Mill Road
Chesterfield, MO 63017
Phone: 314-205-6100 ext. 5803
Fax: 314-205-6059
Hours: Monday-Friday 7:30 a.m. to 4 p.m. 

South Medical Building - Suite 380 South
224 South Woods Mill Road
Chesterfield, MO 63017
Phone: 314-205-6100 ext. 4471
Fax: 314-542-4730
Hours: Monday-Friday 8 a.m. to 5 p.m.   

West Medical Building - Second Floor
226 South Woods Mill Road
Chesterfield, MO 63017
Phone: 314-205-6100 ext. 4681
Fax: 314-205-6531
Hours: Monday-Friday 6 a.m. to 5 p.m.
Saturday 6 a.m. to 1 p.m. 

Beginning January 8, 2022, the West lab will be open from 6 a.m. to 2 p.m. on Saturdays and Sundays.

Desloge Outpatient Center - Building A:

121 St. Luke's Center Drive
Chesterfield, MO 63017
(Located directly across from the main hospital, on the west side of Highway 141)
(Lab is located on the first floor)

First Floor
Phone: 314-523-2527
Fax: 314-338-7173 (central registration)
Hours: Monday-Friday 7 a.m. to 5 p.m.

Clarkson Lab:

233 Clarkson Road
Ellisville, MO 63011
Phone: 636-256-4968
Fax: 636-230-9796 
Hours: Monday-Friday 8 a.m. to 4:30 p.m.
(Located in the Urgent Care Center - Ellisville)

WingHaven® Lab:

5551 WingHaven Boulevard, Suite 100
O'Fallon, MO 63368
Phone: 636-695-2506
Fax: 636-695-2507
Hours: Monday-Friday 8 a.m. to 5 p.m.
(Located by the Urgent Care Center - O'Fallon)

Outpatient Labs at St. Luke's Urgent Care Centers:
No appointment necessary. Lab samples at Urgent Care Centers taken until 5 p.m.

Arnold
832 Arnold Commons
Arnold, MO 63010
Phone: 636-685-7899
Fax: 636-685-7898
Hours: Seven days a week 8 a.m. to 8 p.m. 

Chesterfield
17421 Chesterfield Airport Road in Chesterfield Valley 
Chesterfield, MO 63005 
Phone: 636-685-7720 
Fax: 636-685-7723 
Hours: Seven days a week 8 a.m. to 8 p.m.   

Creve Coeur
11550 Olive Boulevard (at Old Ballas Road)
St. Louis, MO 63141
Phone: 314-542-7690
Fax: 314-542-7698
Hours: Seven days a week 8 a.m. to 8 p.m. (for pre-employment drug screens and after-hours service for Outpatient Lab) 

Des Peres
12304 Manchester Rd.
Des Peres, MO 63131
Phone: 314-965-6871
Fax: 314-821-3245
Hours: Seven days a week 8 a.m. to 8 p.m. 

Ellisville
233 Clarkson Road
Ellisville, MO 63011
Phone: 636-256-8644
Fax: 636-230-9796 
Hours: Seven days a week 8 a.m. to 8 p.m.  

Fenton
774 Gravois Bluffs Boulevard, Suite A
Fenton, MO 63026
Phone: 636-343-5223
Fax: 636-343-5345
Hours: Seven days a week 8 a.m. to 8 p.m.  

Ladue
8857 Ladue Road in Ladue Crossing Center
St. Louis, MO 63124
Phone: 314-576-8189
Fax: 314-576-8162
Hours: Seven days a week 8 a.m. to 8 p.m.  

O'Fallon
5551 WingHaven Boulevard, Suite 100
O'Fallon, MO 63368
Phone: 636-695-2506
Fax: 636-695-2507
Hours: Seven days a week 8 a.m. to 8 p.m.    

Visit our Urgent Care page for more information on all of the St. Luke's Urgent Care Centers.