- AETNA
- AVMED
- BLUE CROSS BLUE SHIELD
- CAREPLUS
- CIGNA HEALTHCARE
- COVENTRY
- HEALTH SUN
- HIX
- HUMANA
- MEDICA HEALTHCARE
- MEDICARE
- MEDICARE RAILROAD
- MOLINA HEALTHCARE
- NEIGHBORHOOD HEALTH PARTNERSHIP
- PREFERRED CARE PARTNERS
- SIMPLY HEALTHCARE
- SUMMIT HEALTHCARE
- SUNSHINE/AMBETTER
- TOTAL HEALTH CHOICE
- UNITED HEALTHCARE
- VISTA
