Quest Diagnostics
Main:
(301) 662-9298
Fax: (301) 620-9153
Fax: (301) 620-9153
165 Thomas Johnson Dr, Liberty Professional Bldg, Suite H, Frederick, Maryland, 21702
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 | 7:00am to 11:00am |
| Sunday | - |
About us
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.