Quest Diagnostics
Main:
(636) 536-6475
Fax: (636) 536-6736
Fax: (636) 536-6736
17300 N Outer 40, Ste 104, Chesterfield, Missouri, 63005
Business hours
| Monday | 6:30am to 3:30pm |
| Tuesday | 6:30am to 3:30pm |
| Wednesday | 6:30am to 3:30pm |
| Thursday | 6:30am to 3:30pm |
| Friday | 6:30am to 3:30pm |
| Saturday | - |
| Sunday | - |
About us
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.