Quest Diagnostics
Main:
(301) 774-3111
Fax: (301) 774-3115
Fax: (301) 774-3115
18111 Prince Philip Drive, Suite T12, Olney, Maryland, 20832
Business hours
| Monday | 7:00am to 12:00pm , 1:00pm to 3:30pm |
| Tuesday | 7:00am to 12:00pm , 1:00pm to 3:30pm |
| Wednesday | 7:00am to 12:00pm , 1:00pm to 3:30pm |
| Thursday | 7:00am to 12:00pm , 1:00pm to 3:30pm |
| Friday | 7:00am to 12:00pm , 1:00pm to 3:30pm |
| Saturday | 8:00am to 12:00pm |
| Sunday | - |
About us
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.