| Business | Phone |
| Wendt-Bristol Diagnostic Center 1550 Kenny Rd # A, Columbus 43212 | (614) 424-9100 |
| Totalmed Labs 1328 Dublin Rd # 21, Columbus 43215 | (614) 481-4425 |
| Big Run Laboratory 4300 Clime Rd # 105, Columbus 43228 | (614) 279-5387 |
| Cfe Toxicology Alcohol Drug 3540 E Main St, Columbus 43213 | (614) 338-1675 |
| Riverside Methodist Hospital 1336 E Main St, Columbus 43205 | (614) 566-5236 |
| Quest Diagnostics Inc 1299 Olentangy River Rd, Columbus 43212 | (614) 297-0313 |
| Quest Diagnostics Inc 3341 E Livingston Ave, Columbus 43227 | (614) 236-0423 |
| Quest Diagnostics Inc 50 Old Village Rd, Columbus 43228 | (614) 878-8139 |
| Quest Diagnostics Inc 5770 Karl Rd, Columbus 43229 | (614) 985-1158 |
| Quest Diagnostics Inc 6096 E Main St, Columbus 43213 | (614) 861-3489 |
| Quest Diagnostics Inc 700 Morse Rd # 110, Columbus 43214 | (614) 854-9832 |
| Quest Diagnostics Inc 7400 Huntington Park Dr, Columbus 43235 | (614) 848-4970 |
| Quest Diagnostics Inc 745 W State St, Columbus 43222 | (614) 221-0019 |
| Porter Laboratories 1829 E Long St, Columbus 43203 | (614) 252-3560 |
| Dayton Medical Lab 1550 Roxbury Rd, Columbus 43212 | (614) 487-9647 |
| Osu Reference Laboratories 2050 Kenny Rd # 3, Columbus 43221 | (614) 293-9281 |
| Doctors Hospital Laboratories 5100 W Broad St, Columbus 43228 | (614) 297-5761 |
| Dynelec Corp 5900 Roche Dr # 205, Columbus 43229 | (614) 888-8222 |
| Ohiohealth 1132 Hunter Ave, Columbus 43201 | (614) 297-4114 |
| Ohiohealth 1289 E Livingston Ave, Columbus 43205 | (614) 252-7213 |
| Ohiohealth 1493 Parsons Ave, Columbus 43207 | (614) 443-0342 |
| Ohiohealth 285 E State St, Columbus 43215 | (614) 566-8116 |
| Ohiohealth 3535 Olentangy River Rd, Columbus 43214 | (614) 566-5321 |
| Ohiohealth 3555 Olentangy River Rd, Columbus 43214 | (614) 566-5187 |
| Ohiohealth 3705 Olentangy River Rd, Columbus 43214 | (614) 573-5425 |
| Ohiohealth 455 Industrial Mile Rd, Columbus 43228 | (614) 276-1573 |
| Ohiohealth 4850 E Main St, Columbus 43213 | (614) 566-0940 |
| Ohiohealth 500 E Main St # 200, Columbus 43215 | (614) 566-8125 |
| Ohiohealth 500 Thomas Ln, Columbus 43214 | (614) 566-4005 |
| Ohiohealth 5212 W Broad St # M, Columbus 43228 | (614) 870-1005 |
| Neuro-Structural Analysis 2109 W 5th Ave # B, Columbus 43212 | (614) 486-6080 |
| Greater Columbus Regl Dialysis 285 E State St, Columbus 43215 | (614) 228-9114 |
| Labnet Of Ohio 475 E Mound St # 2, Columbus 43215 | (614) 469-0240 |
| Laboratory Corp Of America 1430 S High St, Columbus 43207 | (614) 449-1282 |
| Laboratory Corp Of America 4830 Knightsbridge Blvd # K, Columbus 43214 | (614) 451-2350 |
| Laboratory Corp Of America 4998 W Broad St # 101, Columbus 43228 | (614) 878-1567 |
| Laboratory Corp Of America 5320 E Main St, Columbus 43213 | (614) 501-7636 |
| Laboratory Corp Of America 6100 E Main St, Columbus 43213 | (614) 864-7359 |
| Laboratory Corp Of America 6495 E Broad St # I, Columbus 43213 | (614) 866-3806 |