| Business | Phone |
| Diagnostic Clinic Center 1401 W Bay Dr, Largo 33770 | (727) 581-8767 |
| Laboratory Corp Of America 11370 66th St # 125, Largo 33773 | (727) 545-0076 |
| M J Henderson Enterprises 12551 Indian Rocks Rd, Largo 33774 | (727) 596-5966 |
| Meridian Diagnostic Svc 3370 E Bay Dr, Largo 33771 | (727) 531-8363 |