Quest Diagnostics
Lab Testing at Quest Diagnostics - Inside Sherman Walmart Store
Quest Diagnostics Patient Service Center in Sherman, TX 75092.
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Address
401 E Us Highway 82Sherman, TX 75092
Grayson County
Hours
| Monday | 6:30 AM – 4:00 PM |
| Tuesday | 6:30 AM – 4:00 PM |
| Wednesday | 6:30 AM – 4:00 PM |
| Thursday | 6:30 AM – 4:00 PM |
| Friday | 6:30 AM – 4:00 PM |
| Saturday | 7:00 AM – 11:00 AM |
| Sunday | Closed |
Nearby alternatives
- Absolute Urgent Care800 W Highway 82, Gainesville, TX 762400.4 mi
- Sherman Medical2500 N Travis St, Sherman, TX 750921 mi
- Quality Lab Test - Sherman1630 Texoma Pkwy, Sherman, TX 750901.4 mi
- LabCorp Sherman300 N Highland Ave Suite 320, Sherman, TX 750922.7 mi
- Xpress Wellness Uc - Durant901 W Main St, Durant, OK 7470125.6 mi
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About this location
Quest Diagnostics Patient Service Center. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.
Listing last updated 2026-04-25.