Quest Diagnostics
Main:
(281) 494-4553
Fax: (281) 494-4563
Fax: (281) 494-4563
15259 Southwest Freeway, Sugar Land, Texas, 77478
Business hours
| Monday | 6:00am to 5:00pm |
| Tuesday | 6:00am to 5:00pm |
| Wednesday | 6:00am to 5:00pm |
| Thursday | 6:00am to 5:00pm |
| Friday | 6:00am to 5:00pm |
| Saturday | 8:00am to 12:00pm |
| Sunday | - |
Note: Saturday Open 8:00 AM - 12:00 PM By Appointment Only