| City | County | Zip Code | ODS network |
MHN | Dental PPO |
|---|---|---|---|---|---|
| Idanha | Marion | 97350 | N | N | N |
| Idleyld Park | Douglas | 97447 | Y | N | N |
| Imbler | Union | 97841 | Y | N | N |
| Imnaha | Wallowa | 97842 | N | N | N |
| Independence | Polk | 97351 | Y | Y | Y |
| Ione | Morrow | 97843 | Y | N | N |
| Ironside | Malheur | 97908 | N | N | N |
| Irrigon | Morrow | 97844 | Y | N | Y |