Quest Diagnostics
                Main:
                (301) 868-7107
Fax: (301) 868-0415
            
          Fax: (301) 868-0415
            9131 Piscataway Road, Suite 180, Clinton, Maryland, 20735
            
              
              
            
          
 
        Business hours
| Monday | 7:30am to 12:00pm , 1:00pm to 4:00pm | 
| Tuesday | 7:30am to 12:00pm , 1:00pm to 4:00pm | 
| Wednesday | 7:30am to 12:00pm , 1:00pm to 4:00pm | 
| Thursday | 7:30am to 12:00pm , 1:00pm to 4:00pm | 
| Friday | 7:30am to 12:00pm , 1:00pm to 4:00pm | 
| 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.
