| Business | Phone |
| Heartbeat Echo Svc Inc Fredericksburg 22407 | (540) 786-0383 |
| Laboratory Corp Of America 3429 Jefferson Davis Hwy, Fredericksburg 22408 | (540) 371-5915 |
| Laboratory Corp Of America 301 Park Hill Dr C, Fredericksburg 22401 | (540) 373-9673 |
| Mary Washington Hospital Lab 1101 Sam Perry Blvd # 124, Fredericksburg 22401 | (540) 741-3415 |
| Mary Washington Hospital Lab 2216 Princess Anne St # 202, Fredericksburg 22401 | (540) 741-3416 |
| Medical Laboratories-Virginia 2216 Princess Anne St, Fredericksburg 22401 | (540) 899-3415 |
| Quest Diagnotics 605 Snowden Office Park, Fredericksburg 22401 | (540) 368-0713 |
| Quest Diagnostics Inc 2511 Salem Church Rd, Fredericksburg 22407 | (540) 548-3430 |