WASHINGTON STATE CONVENTION CENTER Seattle, Washington March 4–7, 2019

Welcome to CROI 2019 Registration and Housing


Online applications are no longer available as this meeting has ended.

Thank you, we look forward to seeing you soon!

For technical questions with regard to the registration process or hotel reservations, please contact the registration and housing partner (SPARGO, Inc.):

By Mail

CROI Registration and Housing Center
11208 Waples Mill Rd
Suite 112
Fairfax, VA 22030

By Phone/Fax/Email

Phone: 833-229-0649 (International) or 703-449-6418 (within the United States)
Fax: 703-574-8332
Email: CROIregistration@spargoinc.com,
CROIHousing@spargoinc.com
Customer service hours: M-F 8:30 am - 5:00 pm (Eastern Time)

Stay Connected to IAS-USA

For questions with regard to the Conference, please contact IAS-USA via email - CROIinfo@iasusa.org