ONS Congress
ONS Congress is a yearly oncology congress organized by the Oncology Nursing Society. The next edition, 52nd Annual ONS Congress, takes place from 14 to 18 April 2027 in Washington, United States.
| Dates | 14 to 18 April 2027 |
|---|---|
| City | Washington, United States |
| Organizer | Oncology Nursing Society |
| Field | Oncology |
| Held | Every year |
| Official website | https://www.ons.org |
Dates checked against the official website on 2026-10-21.
The ONS Congress is organized by the Oncology Nursing Society. It is a national oncology meeting based in the United States. The congress takes place every year. The 50th Congress, held in Denver in 2025, drew more than 4,000 attendees. The official website is ons.org.
Editions
| Edition | Dates | City | Venue | Participants |
|---|---|---|---|---|
| 2025 | 4,000 | |||
| 51st Annual ONS Congress | 13 to 17 May 2026 | San Antonio, United States | Henry B. González Convention Center | |
| 52nd Annual ONS Congress | 14 to 18 April 2027 | Washington, United States |
Questions and answers
Who organizes the ONS Congress?
The ONS Congress is organized by the Oncology Nursing Society.
How many people attend the ONS Congress?
The 50th Congress in Denver in 2025 drew more than 4,000 attendees.
How often does the ONS Congress take place?
The ONS Congress takes place every year.
What is the official website of the ONS Congress?
The official website of the ONS Congress is ons.org.