Chapter Virtual Community Change

ONS has moved to a new platform for the Chapter Virtual Communities.  To find your chapter community, please visit, log in, and select "Communities" and "My Chapters" on the menu bar.
If you have any questions, please contact us at

Tri State Oncology Nurses Chapter

Welcome to the Tri State Oncology Nurses Chapter serving counties in Westcentral Illinois, Northeast Missouri, and Southeast Iowa. The Chapter invites you to browse our site and participate in our events and other offerings.

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Click here to receive calendar events.

Tri State Oncology Nurses (IL/IA/MO) Educational Dinner Programs