| Business | Phone |
| Laboratory Corp Of America 100 New Hope Rd 202, Princeton 24740 | (304) 425-1948 |
| Laboratory Corp Of America 203 12th Street Ext, Princeton 24740 | (304) 425-1945 |
| Laboratory Corp Of America 32 New Hope Rd, Princeton 24740 | (304) 425-2118 |
| Path Diagnostic 112 Undercliff Ter, Princeton 24740 | (304) 425-9605 |
| Princeton Diagnostic Isotopes 34 New Hope Rd, Princeton 24740 | (304) 487-5600 |
| Roche Biomedical Labs Princeton 24740 | (304) 963-6103 |