| Business | Phone |
| Tri-Cities Laboratories 1200 N 14th Ave 200, Pasco 99301 | (509) 547-3336 |
| Interpath Laboratory 527 W Park St 2, Pasco 99301 | (509) 545-4124 |
| Interpath Laboratory Central 4403 W Court St H, Pasco 99301 | (509) 546-2550 |
| Tri-Cities Laboratories 520 N 4th Ave, Pasco 99301 | (509) 546-2326 |
| Tri-Cities Laboratory 527 W Park St 4, Pasco 99301 | (509) 547-9129 |
| Tri-Cities Laboratories 527 W Park St # 4, Pasco 99301 | (509) 547-8129 |