
10 Highlights not to miss from the 2025 Oncology Nursing Society (ONS) Congress
The Oncology Nursing Society (ONS) Congress is the premier conference dedicated to oncology nursing professionals, providing a platform to learn about the latest advancements, connect with peers, and transform clinical practice. The 50th Annual ONS Congress was held from April 9–13, 2025, in Denver, Colorado.
This milestone event brought together thousands of oncology nurses and healthcare providers to celebrate five decades of progress in cancer care. Attendees had the opportunity to choose from more than 70 educational sessions across various tracks, including Clinical Practice, Advanced Practice, Management/Staff Education, Research, and Radiation.
Here are 10 Highlights from the Oncology Nursing Society’s X (formerly Twitter) account using the hashtag #ONSCongress:
The 50th Annual #ONSCongress is officially here! Thousands of oncology nursing professionals have arrived in Denver, ready for five days of learning, networking, and celebration.
2. Tina Mason





7. International Cardio-Oncology Society




As the 50th ONS Congress wraps up, it leaves behind a legacy of innovation, collaboration, and inspiration in oncology nursing. From powerful sessions to meaningful connections, this milestone event celebrated five decades of progress and set the stage for the future.
Save the date: The 51st ONS Congress will be held May 13–17, 2026, in San Antonio, TX.
Stay tuned to ONSCongress and follow OncoDaily for ongoing highlights, interviews, and insights from the world of oncology nursing.
By: Md Foorquan Hashmi, MD, Sr. Editor, OncoDaily: India Bureau
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