| • | Advantra Freedom/Coventry |
| • | Advantra Freedom/Bankers PFFS |
| • | Aetna MEdicare PFFS |
| • | Fresenius Medicare PFFS |
| • | Humana Gold PFFS |
| • | Pacificare PFFS |
| • | Sterling Option Medicare PFFS |
| • | Univeral Healthcare |
| • | Preferred care/Kodak Medicare PFFS |
| • | Todays Options Medicare PFFS |
| • | Wellcare Medicare PFFS |