Quest Diagnostics

Lab Testing at Dtm - Weslaco

Quest partner location in Weslaco, TX 78596.

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 956-351-5449 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

111 W Business 83 Ste A
Weslaco, TX 78596
Hidalgo County

956-351-5449

Hours

Monday	8:00 AM – 4:00 PM
Tuesday	8:00 AM – 4:00 PM
Wednesday	8:00 AM – 4:00 PM
Thursday	8:00 AM – 4:00 PM
Friday	Closed
Saturday	Closed
Sunday	Closed

Nearby alternatives

New Choice Drug Testing Svcs
417 Gray Lane Ave Ste B, Weslaco, TX 78596
0.5 mi
Quest Diagnostics - Inside Weslaco Walmart Supercenter
1310 N Texas Blvd, Weslaco, TX 78599
1.1 mi
Ichecku Drug & Alcohol Testing Svc
624 N Tio Ave Ste B, Weslaco, TX 78596
1.2 mi
LabCorp Weslaco
1102 S Airport Dr 2, Weslaco, TX 78596
1.3 mi
Carenow - San Juan
920 W Interstate 2 Ste E, San Juan, TX 78589
11.2 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.