| Business | Phone |
| Bio-Reference Laboratories Inc 370 E Main St, Bay Shore 11706 | (631) 666-4711 |
| Quest Diagnostics Inc 1377 5th Ave, Bay Shore 11706 | (631) 665-4889 |
| Quest Diagnostics Inc 1555 Sunrise Hwy, Bay Shore 11706 | (631) 224-7888 |
| Shiel Medical Labs Inc 85 E Main St, Bay Shore 11706 | (631) 968-1919 |