Contact Us

Wellcare By Trillium Advantage

Member Services:

1-844-867-1156; (TTY: 711)

Not yet a member?

1-877-826-5519; (TTY: 711)

Provider Services:

1-844-867-1156; (TTY: 711)

Hours of Operation:

From October 1 – March 31, you can call us 7 days a week from 8 a.m. to 8 p.m. From April 1 – September 30, you can call us Monday – Friday from 8 a.m. to 8 p.m. A messaging system is used after hours, weekends, and on federal holidays.

Mailing Address:

Wellcare By Trillium Advantage
Post Office Box 11756
Eugene, OR 97440

Hello. Please fill out the form below to request more information about Wellcare By Trillium Advantage.

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Disclaimer: This form will send your message to Trillium as an email. The email is not encrypted and is not transmitted in a secured format. By communicating with Trillium through email, you accept associated risks. Trillium does not accept responsibility or liability for any loss or damage arising from the use of email. To ensure the safety of your PHI, please send us a message through the Secure Member or Provider portal.