Attendee Information

The 2026 CIS Annual Meeting will provide attendees with an engaging educational experience from leaders in the world of clinical immunology. The conference will focus on cutting edge clinical and basic science research, as well as practical applications of these in patient care. The plenary sessions of the conference are specifically designed to tackle key issues facing physicians and scientists in the field of clinical immunology, while also exploring its inter-connectedness to other medical disciplines and healthcare in general, and addressing the challenges and benefits of new diagnostic tools, and therapeutic options currently available for personalized treatment of patients with rare immunological disorders. The sessions will also provide a venue for lively dialogue on the growing field of secondary immunodeficiencies, and the future of immunomodulatory therapies.

New in 2026

• Meals - CIS will only be offering lunch and coffee breaks for all attendees. Breakfast will only be provided at the Corporate Symposiums. 
• Postermania Session -  Lightning Posters in a unique new format! 

What are the benefits of attending the CIS Annual Meeting?

• Learn from experts researching and diagnosing inborn errors of immunity and treating and managing patients with IEIs;
• The opportunity to meet and network with colleagues from around the globe in one space;
• Meals are provided for all attendees -- lunch and coffee breaks are provided complimentary over the dates of the meeting;
• Nightly receptions and corporate sponsored breakfast, lunch and dinner sessions provide even more learning for attendees;
• Collect CME Credits -- CIS is an accredited CME provide and the Annual Meeting and Preconference Session offer up to 27 AMA PRA Category 1 Credit