Quest Diagnostics

Lab Testing at Quest Diagnostics - Inside Weslaco Walmart Supercenter

Quest Diagnostics Patient Service Center in Weslaco, TX 78599.

Order Lab Tests for Collection at This Location

Browse All Tests

Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1310 N Texas Blvd
Weslaco, TX 78599
Hidalgo County

956-261-4258

Hours

Monday	7:00 AM – 12:00, 13:00
Tuesday	7:00 AM – 12:00, 13:00
Wednesday	7:00 AM – 12:00, 13:00
Thursday	7:00 AM – 12:00, 13:00
Friday	7:00 AM – 12:00, 13:00
Saturday	Closed
Sunday	Closed

Nearby alternatives

Ichecku Drug & Alcohol Testing Svc
624 N Tio Ave Ste B, Weslaco, TX 78596
1 mi
Dtm - Weslaco
111 W Business 83 Ste A, Weslaco, TX 78596
1.1 mi
New Choice Drug Testing Svcs
417 Gray Lane Ave Ste B, Weslaco, TX 78596
1.2 mi
LabCorp Weslaco
1102 S Airport Dr 2, Weslaco, TX 78596
2 mi
Carenow - San Juan
920 W Interstate 2 Ste E, San Juan, TX 78589
11 mi

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.