Quest Diagnostics

Lab Testing at Test First

Quest partner location in Dallas, TX 75228.

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 214-275-6300 before visiting to confirm they accept your lab order.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

6300 Samuell Blvd Ste 115
Dallas, TX 75228
Dallas County

214-275-6300

Hours

Monday	9:00 AM – 5:00 PM
Tuesday	9:00 AM – 5:00 PM
Wednesday	9:00 AM – 5:00 PM
Thursday	9:00 AM – 5:00 PM
Friday	9:00 AM – 5:00 PM
Saturday	9:00 AM – 1:00 PM
Sunday	Closed

Nearby alternatives

Dot Medical Drug Testing Svcs
4801 S Buckner Blvd Ste 500, Dallas, TX 75227
1.4 mi
LabCorp Dallas
2301 Lakeland Dr, Dallas, TX 75228
1.4 mi
Carenow - Casa Linda
9540 Garland Rd Ste C408, Dallas, TX 75218
2.9 mi
Quest Diagnostics - Casa Linda
1151 N Buckner Blvd Ste 202, Dallas, TX 75218
3 mi
Quest Diagnostics - Mesquite
3230 I- 30 East Suite 101, Mesquite, TX 75150
3.2 mi

About this location

Quest 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.