Save the Date for SIO2021 – Presented Virtually!

Click here to learn more about SIO, including membership categories and benefits. You must have an IO Central account to register for the conference. You can create a guest account at the bottom of the SIO membership benefits page.

Already registered for SIO2021?

You should have received an email from Pathable (SIO's virtual meeting platform) with a link to log in. If you did not receive an email from Pathable with your login link, please contact SIO at

Top Reasons to Attend SIO2021

  • Featured research The SIO Program Committee is committed to incorporating research by positioning outstanding abstract presentations within the core program sessions
  • Longitudinal learning 100-level, 200-level and 300-level educational opportunities reviewing clinical, technical, technological, scientific and research topics
  • Tumor boards These interactive, organ-based sessions will allow for practical learning, debate and discussion
  • Networking Formal and informal networking opportunities will be available to connect with your colleagues, industry professionals and more

Who should attend SIO2021?

  • Clinical Researchers
  • Diagnostic Radiologists
  • Intervention Oncologists and Radiologists
  • Medical, Radiation and Surgical Oncologists
  • Research Scientists
  • Fellow and Residents-In-Training
  • Medical Technologists
  • IO Nurses









Active (Physician/PhD)

Regular: $250

Regular: $650


Regular: $250

Regular: $650


$50 $115


$50 $100


$0 $0
  * Proof of status required

BASIC: Includes only registration to SIO2021.
MEMBERSHIP BUNDLE: Includes everything in the Basic package plus SIO
membership and SIO2021 On-Demand. Save $25 by registering and renewing your membership at the same time!

Active Member Registration includes CME. CME add-on for non-member registration is available for $100 USD



Full Conference


Allied Health Professional



Non- Member CME - Required to purchase in order to claim CME


All cancellation requests must be made in writing to by December 31, 2020. A processing fee of $125 will be deducted from your refund on cancellations made on or before December 31. SIO will not refund cancellations received after December 31. All refunds will be processed two weeks after the conference.