Quest Diagnostics
Main:
(516) 677-7729
Fax: (631) 476-3634
Fax: (631) 476-3634
1010 Route 112, 2nd Fl, Port Jefferson Station, New York, 11776
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 | 6:30am 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.