Quest Diagnostics
Main:
(631) 626-6201
Fax: (631) 830-4634
Fax: (631) 830-4634
300 E Main St, Ste 3A, Smithtown, New York, 11787
Business hours
| Monday | 6:00am to 3:30pm |
| Tuesday | 6:00am to 3:30pm |
| Wednesday | 6:00am to 3:30pm |
| Thursday | 6:00am to 3:30pm |
| Friday | 6:00am to 3:30pm |
| Saturday | 6:00am 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.