| Business | Phone |
| Quest Diagnostics Inc 165 N Village Ave # 103, Rockville Centre 11570 | (516) 678-7844 |
| Laboratory Corp Of America 119 N Park Ave # 200, Rockville Centre 11570 | (516) 763-6772 |
| Shiel Medical Laboratories 371 Merrick Rd # 404, Rockville Centre 11570 | (516) 872-3103 |