Society of Interventional Oncology (SIO) is a non-profit society that supports and promotes the field of interventional oncology (IO) as the fourth pillar of cancer therapy. Join SIO to save on conference registration, gain access to a global network of professionals within the field, as well as other membership benefits.
To become a new SIO member, review the membership options below and sign up using our easy online form. SIO memberships last annually from 1 January or date of purchase to 31 December. Memberships purchased after 1 October will be valid until the end of the following calendar year.