| Business | Phone |
| Laboratory Corp Of America 902 S Airport Dr 7, Weslaco 78596 | (956) 447-4500 |
| Weslaco Diagnostic Imaging Ctr 913 S Airport Dr, Weslaco 78596 | (956) 447-4674 |
| Clinical Pathology Lab 1402 E 8th St, Weslaco 78596 | (956) 969-8137 |
| Clinical Pathology Labs 1210 E 8th St, Weslaco 78596 | (956) 968-9734 |
| Med Screen Weslaco Weslaco 78596 | (956) 968-4432 |
| Medquick Diagnostics 909 James St E, Weslaco 78596 | (956) 447-3533 |
| South Texas Mobile X Rays 823 Quail Hollow Dr, Weslaco 78596 | (956) 447-9729 |