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Jump to a region: Portland Metro · Willamette Valley · Oregon Coast · Southern Oregon · Central Oregon · Columbia Gorge and North Central · Eastern Oregon
Plans open to everyone are Medicare Advantage plans, with or without drug coverage, that anyone with Medicare in the county can join. Source: CMS Landscape files, 2026 and 2027.
Portland Metro
The Portland metro area.
| County | Largest towns | Plans open to everyone | Change from 2026 | Special needs plans |
|---|---|---|---|---|
| Clackamas County | Oregon City, Lake Oswego | 32 | -11 | 15 |
| Columbia County | St. Helens, Scappoose | 26 | -4 | 7 |
| Multnomah County | Portland, Gresham | 32 | -11 | 13 |
| Washington County | Hillsboro, Beaverton | 32 | -11 | 15 |
Willamette Valley
The Willamette Valley, from Salem and Corvallis to Eugene.
| County | Largest towns | Plans open to everyone | Change from 2026 | Special needs plans |
|---|---|---|---|---|
| Benton County | Corvallis, Albany | 16 | -7 | 9 |
| Lane County | Eugene, Springfield | 26 | -7 | 10 |
| Linn County | Albany, Lebanon | 20 | -4 | 10 |
| Marion County | Salem, Keizer | 22 | -3 | 11 |
| Polk County | Salem, Dallas | 19 | -2 | 7 |
| Yamhill County | McMinnville, Newberg | 27 | -2 | 9 |
Oregon Coast
The Oregon Coast, from Astoria to Brookings.
| County | Largest towns | Plans open to everyone | Change from 2026 | Special needs plans |
|---|---|---|---|---|
| Clatsop County | Astoria, Seaside | 5 | +2 | 2 |
| Coos County | Coos Bay, North Bend | 1 | same | 0 |
| Curry County | Brookings, Gold Beach | 0 | same | 1 |
| Lincoln County | Newport, Lincoln City | 4 | +1 | 3 |
| Tillamook County | Tillamook, Rockaway Beach | 5 | +1 | 2 |
Southern Oregon
Southern Oregon, from Roseburg and Medford to Klamath Falls and Lakeview.
| County | Largest towns | Plans open to everyone | Change from 2026 | Special needs plans |
|---|---|---|---|---|
| Douglas County | Roseburg, Sutherlin | 4 | -8 | 2 |
| Jackson County | Medford, Ashland | 5 | -15 | 6 |
| Josephine County | Grants Pass, Cave Junction | 5 | -15 | 5 |
| Klamath County | Klamath Falls, Merrill | 6 | -2 | 5 |
| Lake County | Lakeview, Paisley | 0 | same | 0 |
Central Oregon
Central Oregon, around Bend, Redmond, Prineville and Madras.
| County | Largest towns | Plans open to everyone | Change from 2026 | Special needs plans |
|---|---|---|---|---|
| Crook County | Prineville | 6 | +1 | 4 |
| Deschutes County | Bend, Redmond | 3 | -2 | 1 |
| Jefferson County | Madras, Culver | 3 | -2 | 1 |
Columbia Gorge and North Central
The Columbia Gorge and North Central Oregon.
| County | Largest towns | Plans open to everyone | Change from 2026 | Special needs plans |
|---|---|---|---|---|
| Gilliam County | Condon, Arlington | 8 | +3 | 3 |
| Hood River County | Hood River, Cascade Locks | 14 | -6 | 4 |
| Sherman County | Wasco, Moro | 11 | +1 | 3 |
| Wasco County | The Dalles, Dufur | 7 | +1 | 4 |
| Wheeler County | Fossil, Mitchell | 3 | +3 | 3 |
Eastern Oregon
Eastern Oregon, from Pendleton and La Grande to Ontario and Burns.
| County | Largest towns | Plans open to everyone | Change from 2026 | Special needs plans |
|---|---|---|---|---|
| Baker County | Baker City, Huntington | 5 | same | 0 |
| Grant County | John Day, Prairie City | 0 | same | 0 |
| Harney County | Burns, Hines | 0 | same | 0 |
| Malheur County | Ontario, Nyssa | 6 | same | 0 |
| Morrow County | Boardman, Irrigon | 5 | same | 0 |
| Umatilla County | Hermiston, Pendleton | 0 | same | 0 |
| Union County | La Grande, Union | 0 | same | 0 |
| Wallowa County | Enterprise, Joseph | 5 | same | 0 |
