| Business | Phone |
| National Health Lab 1725 Columbus Ave, Sandusky 44870 | (419) 626-2161 |
| North Coast Clinical Labs Inc 2215 Cleveland Rd # 105, Sandusky 44870 | (419) 626-6012 |
| Quest Diagnostics Inc 2800 Hayes Ave # C, Sandusky 44870 | (419) 625-8396 |
| Quest Diagnostics Inc 703 Tyler St, Sandusky 44870 | (419) 625-7622 |