FOCIS 2026 Annual Meeting
The FOCIS 2026 Annual Meeting was held June 9–12, 2026, at the San Francisco Marriott Marquis, brought together 750 attendees from across the immunology community, including researchers, clinicians, trainees, students, industry professionals, abstract presenters, session chairs, and invited speakers representing academia, biotechnology, pharmaceutical companies, government, clinical practice, and nonprofit organizations.
The scientific program featured four keynote lectures, 4 plenary sessions, 6 thematic sessions, two industry-led sessions, and 60 oral abstract presentations, along with approximately 300 poster presentations showcasing the latest advances in translational immunology. The meeting also welcomed participation from 11 FOCIS Member Societies, 24 sponsors, five industry and partner tutorials, and 16 exhibitors, providing valuable opportunities for scientific exchange, collaboration, education, and networking.
We extend our sincere thanks to all our leaders, attendees, speakers, presenters, sponsors, exhibitors, Member Societies, and volunteers for making FOCIS 2026 such a successful and engaging meeting. Your participation and support continue to strengthen the FOCIS community, and we look forward to seeing you next year in Boston!
Checkout some highlights below:


FOCIS 2027 – Save the Date for Boston!
The FOCIS 2027 Annual Meeting will be held June 15-18, 2027, at the Boston Marriott Copley Place, located in the heart of Boston’s vibrant Back Bay neighborhood. FOCIS began in May 2001 in Boston as a meeting to consolidate the field of clinical immunology as it reaches maturity and reflects the interdisciplinary nature now necessary for the investigation and treatment of immune-based diseases, asthma, immuno-oncology, acquired immunodeficiency, primary immunodeficiency, transplantation tolerance, immunodermatology, and others.
Attendees of FOCIS 2027 will have the unique opportunity to discuss current research and clinical topics relevant to the session content, gain insight into the methods used by researchers and practitioners, and develop the willingness and ability to apply the session topics to their research and clinical projects.
Registration, lodging, and abstract submission will open in late October 2026.

