Quest Diagnostics
Lab Testing at National Drug Screening, Llc
Drug testing partner location in Dallas, TX 75202.
Partner Location
This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 469-855-1090 before visiting to confirm they accept your lab order.
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Address
701 Commerce St Ste 400-CDallas, TX 75202
Dallas County
Hours
| Monday | 9:00 AM – 12:00, 13:30 |
| Tuesday | 9:00 AM – 12:00, 13:30 |
| Wednesday | 9:00 AM – 12:00, 13:30 |
| Thursday | 9:00 AM – 12:00, 13:30 |
| Friday | 9:00 AM – 12:00, 13:30 |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- Carenow - Uptown2404 Mckinney Ave, Dallas, TX 752011.1 mi
- LabCorp Dallas1411 N Beckley Ave Suite 161 Pav III, Dallas, TX 752031.6 mi
- Quest Diagnostics - Methodist Pavilion III - Employer Drug Testing Not Offered1411 N Beckley Ave Pavilion III Suite 450, Dallas, TX 752031.7 mi
- Quest Diagnostics - Gaston Wadley3600 Gaston Wadley Tower Suite 270, Dallas, TX 752461.7 mi
- LabCorp Dallas3801 Gaston Ave Suite 104, Dallas, TX 752461.8 mi
About this location
Drug testing partner location. 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.