| Business | Phone |
| Lake Diagnostics Inc 3560 Pontiac Lake Rd, Waterford 48328 | (248) 674-8199 |
| Midwest Diagnostic Imaging 5463 Elizabeth Lake Rd, Waterford 48327 | (248) 681-2000 |
| Medical Diagnostic Lab 2711 Pontiac Lake Rd, Waterford 48328 | (248) 681-1777 |
| Quest Diagnotics 1255 N Oakland Blvd 135, Waterford 48327 | (248) 666-4920 |