| Business | Phone |
| North Texas Independent Med 2940 N O Connor Rd 117, Irving 75062 | (972) 258-5900 |
| Quest Diagnotics 3501 N Macarthur Blvd, Irving 75062 | (972) 258-0601 |
| Laboratory Corp Of America 1302 Lane St, Irving 75061 | (972) 254-7185 |
| Lcai 720 Plymouth Park, Irving 75061 | (972) 513-0061 |
| Quest Diagnotics 2001 N Macarthur Blvd 310, Irving 75061 | (972) 254-3368 |
| Draeger Safety Diagnostics Inc 8356 Sterling St, Irving 75063 | (972) 929-1100 |
| American Esoteric Labortator 6221 Riverside Dr, Irving 75039 | (972) 910-9119 |
| Biotech Medics 222 Las Colinas Blvd W 1650, Irving 75039 | (972) 274-5533 |
| Nichols Institute 1901 N Macarthur Blvd, Irving 75061 | (972) 438-7488 |
| Clinical Pathology Labs 2401 W Airport Fwy, Irving 75062 | (972) 870-5147 |
| Dna Testing Ctr Inc 1201 W Airport Fwy 251, Irving 75062 | (817) 283-4774 |
| H R First Contact 12750 Merit Dr, Irving 75062 | (972) 255-3101 |
| Laboratory Corp Of America 2621 W Airport Fwy, Irving 75062 | (972) 255-2363 |
| Diagnostic Health Svc Inc 2445 Gateway Dr, Irving 75063 | (214) 242-8500 |