ONS Annual Congress

Congress 2019

The ONS Annual Congress is the most comprehensive oncology nursing conference in the country. Attendees from all over the globe come together for four days to learn the latest cancer treatments and symptom management strategies, help to advance the science of cancer care, and stand as an advocate for their patients and their profession, all while earning up to 30 CNE contact hours.

ONS 44th Annual Congress

April 11–14, 2019 • Anaheim, CA 


Register now for the ONS 44th Annual Congress. Join us in sunny Anaheim for four days of practical education and peer-to-peer learning, earn up to 30 CNE contact hours, and grow alongside 3,700 oncology nursing peers to reach your professional and personal goals. You'll have the opportunity to connect with our industry and advocacy partners and hear what other institutions are doing to make a difference in not only the lives of their patients, but the quality of life for their staff.

Future Congress

ONS 45th Annual Congress
April 30–May 3, 2020
San Antonio, TX 

ONS 46th Annual Congress
April 22–25, 2021
Washington, DC  

ONS 47th Annual Congress
April 28–May 1, 2022
Anaheim, CA

ONS 48th Annual Congress
April 27–30, 2023
San Antonio, TX

Past Congress Schedules

ONS 43rd Annual Congress
May 17–20, 2018
Washington, DC
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ONS 42nd Annual Congress
May 4–7, 2017
Denver, CO
Access ePosters

ONS 41st Annual Congress
April 28–May 1, 2016
San Antonio, TX
Access ePosters

Congress Archived Sessions

Whether you couldn’t make it to Congress or just missed one of the recorded sessions during the conference, you now have the opportunity to view these popular lectures and receive Congress education on your own time. With 19 recorded and archived CNE sessions available, explore a variety of hot-topics and learn from expert Congress speakers from the comfort of your home or work place. Watch the videos and complete the evaluations for all 19 CNE sessions from 2018 to earn up to 25.75 total complimentary contact hours! 

Access 2018 Archived Sessions