Quest Diagnostics
Main:
(636) 724-1144
Fax: (636) 724-1481
Fax: (636) 724-1481
2229 Bluestone Dr, St. Charles, Missouri, 63303
Business hours
| Monday | 7:00am to 3:30pm |
| Tuesday | 7:00am to 3:30pm |
| Wednesday | 7:00am to 3:30pm |
| Thursday | 7:00am to 3:30pm |
| Friday | 7:00am to 3:30pm |
| Saturday | - |
| Sunday | - |