| Company Name | Market Share 2017 | Number of Complaints 2017 | Complaint Index |
|---|---|---|---|
| AETNA BETTER HEALTH OF MISSOURI LLC | 7.45% | 0 | 0 |
| AETNA HEALTH INC | 1.74% | 0 | 0 |
| CIGNA HEALTHCARE OF ST LOUIS INC | 0.89% | 0 | 0 |
| COVENTRY HEALTH CARE OF KANSAS INC | 0.64% | 6 | 1591 |
| COVENTRY HEALTH CARE OF MISSOURI INC | 3.14% | 6 | 324 |
| COX HEALTH SYSTEMS HMO INC | 0.19% | 0 | 0 |
| GOOD HEALTH HMO INC | 56.10% | 18 | 54 |
| HARMONY HEALTH PLAN INC | 0.11% | 0 | 0 |
| HMO MISSOURI INC | 21.91% | 25 | 193 |
| HUMANA HEALTH PLAN INC | 0.65% | 2 | 518 |
| MISSOURI CARE INCORPORATED | 5.63% | 0 | 0 |
| UNITEDHEALTHCARE OF THE MIDWEST INC | 1.54% | 2 | 219 |
| Subtotal for Selection: | 100.00% | 59 | |
| Total for Entire HMO Market: | 100.00% | 59 |