ID & SUD Interest Group
an IDSA Interest Group
A collaborative community of clinicians and health professionals committed to improving the lives of people affected by substance use and its infectious complications.
This is the informal website for the IDSA ID & Substance Use Interest Group, formerly known as ID-CIRCUS. To see other members, participate in forum discussions, receive e-mail notifications, and stay up to date on events, please join the official IDSA group by clicking below.
You do not need to be an IDSA member.
Coming up
October 21–24, 2026
IDWeek 2026
Walter E. Washington Convention Center, Washington, D.C.
October 21–24, 2026
Mentor–Mentee ID and Substance Use Networking Session
IDWeek 2026, Washington, D.C.