Member Referral Workflow
Trillium Community Health Plan is dedicated to supporting the provider community by sharing resources to assist members with accessing care.
Below, you will find a list of contracted specialists, sorted by specialty and then county. Please note, this list does not contain primary care, behavioral health or most ancillary care, as it is focused on provider taxonomy.
Below, you will find information regarding specialists and the county where each is located. For additional support, please contact Trillium Provider Services at 877-600-5472.
Provider & Pharmacy Directory Information
If you need help finding a network provider, dentist and/or pharmacy or would like a Provider/ Pharmacy Directory mailed to you, please contact Member Services.
Members may also login to our secure member portal to request a printed directory.
Provider Directories by Region
| MEDICAID NORTH Oregon Counties: Clackamas, Multnomah, and Washington | OR_HOOR-NTH (PDF) |
| MEDICAID SOUTH Oregon Counties: Douglas, Lane, and Linn | OR_HOOR-STH (PDF) |
| MEDICAID SUPPLIMENTAL Oregon Counties: Baker, Benton, Clatsop, Columbia, Coos, Crook, Curry, Deschutes, Gilliam, Grant, Harney, Hood River, Jackson, Jefferson, Josephine, Klamath, Lake, Lincoln, Malheur, Marion, Morrow, Polk, Sherman, Tillamook, Umatilla, Union, Wallowa, Wasco, Wheeler, and Yamhill | OR_HOOR-Sup (PDF) |