LabCorp

Lab Testing at LabCorp Harlingen

LabCorp Patient Service Center in Harlingen, TX 78550.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

5505 S Expressway 77 Ste 103
Harlingen, TX 78550
Cameron County

956-412-7508

Hours

Monday	7:00 AM – 4:30 PM
Tuesday	7:00 AM – 4:30 PM
Wednesday	7:00 AM – 4:30 PM
Thursday	7:00 AM – 4:30 PM
Friday	7:00 AM – 4:30 PM
Saturday	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

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Quest Diagnostics - Inside Weslaco Walmart Supercenter
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Dtm - Weslaco
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About this location

LabCorp Patient Service Center. LabCorp is one of the largest clinical laboratory networks in the United States, offering diagnostic testing services for patients, physicians, hospitals, and employers.

Listing last updated 2026-05-19.