Trusted Laboratory Services Since 1978

Precision in Every Sample We Process

For over four decades, LabCorp Weslaco has delivered the diagnostic accuracy healthcare providers and patients depend on — with speed, integrity, and unwavering attention to detail.

Schedule Now Explore Services
45+
Years of Service
10,000+
Tests Per Month
99.8%
Accuracy Rate
Our Services

Comprehensive Diagnostic Solutions

From routine blood work to specialized testing, we provide the full spectrum of clinical laboratory services your practice demands.

Clinical Chemistry

Comprehensive metabolic panels, lipid profiles, and endocrine testing with automated analyzers delivering rapid, reliable results.

Hematology

Complete blood counts, coagulation studies, and hematology screening with advanced cell analysis technology.

Immunology

Specialized immune system testing including hormone assays, tumor markers, and infectious disease screening.

Urinalysis

Complete urinalysis with microscopic examination, drug screening, and specialized urine testing for comprehensive patient evaluation.

Point-of-Care Testing

Immediate result testing at the bedside or in-office, including glucose monitoring, rapid strep, and other critical diagnostics.

Mobile Phlebotomy

Convenient at-home or on-site blood draw services for patients who cannot visit our Weslaco laboratory location.

LabCorp Weslaco laboratory team
Advanced laboratory equipment
Laboratory results and diagnostics
Patient care at LabCorp Weslaco
45+
Years Serving the Rio Grande Valley
About Us

A Legacy of Diagnostic Excellence

Since establishing our Weslaco laboratory, we have been the diagnostic backbone of the Rio Grande Valley's healthcare community. Our facility combines cutting-edge automation with the personalized attention that local patients deserve.

Every test we run undergoes rigorous quality control. Our CLIA-certified laboratory meets the highest standards in the industry, ensuring that physicians receive results they can trust — and that patients get answers when they need them most.

CLIA-Certified Facility
Meeting federal quality standards for all testing procedures
Advanced Automation
State-of-the-art analyzers minimize turnaround time
Local Healthcare Partners
Trusted by physicians throughout Weslaco and Hidalgo County
Why Choose Us

The LabCorp Weslaco Difference

What sets us apart isn't just our technology — it's our commitment to every patient who walks through our doors.

Rapid Turnaround

Most routine results available within 24 hours. Urgent tests delivered the same day when your patient needs answers now.

Quality Guaranteed

Every specimen undergoes multi-point quality checks. Our error rate is among the lowest in the industry, giving you confidence in every result.

Bilingual Staff

Our team speaks English and Spanish, ensuring clear communication and comfortable experiences for every patient in our community.

Convenient Location

Easily accessible on South Airport Drive with ample parking. Flexible hours including early morning appointments for working patients.

Ready to Get Started?

Schedule Your Appointment Today

Whether you need a routine blood draw or specialized testing, our Weslaco laboratory is ready to serve you with the speed and accuracy you deserve.

(956) 968-0222 Get Directions

Accepting all major insurance plans • Walk-ins welcome • Appointment recommended

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Find Our Weslaco Lab

Contact Information

Address
1102 S Airport Dr
Weslaco, TX 78596-6652
Hours
Monday – Friday: 7:00 AM – 5:00 PM
Saturday: 7:00 AM – 12:00 PM
Sunday: Closed
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