Centene believes that quality healthcare is best delivered locally.

We are committed to our members and the communities they call home.  

Centene in Oregon
Operations Established

Health Net Health Plan of Oregon: 1938; Trillium Community Health Plan: 1996



*As of 6/30/2021

Local Presence


Trillium Community Health Plan

Trillium Community Health Plan is a Coordinated Care Organization (CCO) that improves the lives of Oregonians who receive healthcare coverage under the Oregon Health Plan, the state’s Medicaid program. Trillium provides healthcare benefits and connects members to a network of healthcare providers for medical, dental, behavioral and mental health services.

Learn more about Trillium

  • Medicaid

Trillium Advantage

Trillium Advantage is a Medicare Advantage plan with prescription drug coverage. Our plan is available to those who qualify for Medicaid through the state of Oregon and are eligible for Medicare.

Learn more about Trillium Advantage

  • Medicare

Health Net

Since our founding 80 years ago, we have been committed to bringing high-quality and affordable solutions to all Oregonians. We believe every person deserves access to healthcare solutions—regardless of age, income, employment status, or current state of health. We provide diverse healthcare services to meet members’ needs, including those covered by employers and Medicare.

Learn more about Health Net

  • Commercial
  • Medicare