| Business | Phone |
| Clinical Pathology Lab Inc 6600 Fish Pond Rd 102, Waco 76710 | (254) 776-9722 |
| Clinical Pathology Labs Inc 2911 Herring Ave 1, Waco 76708 | (254) 755-4420 |
| Clinical Pathology Labs Inc 3115 Pine Ave 108, Waco 76708 | (254) 714-1100 |
| Medplex Laboratories Inc 6801 Sanger Ave, Waco 76710 | (254) 776-1222 |