Have a Question?
Registration & Housing
ASH Registration & Housing Center
U.S. toll free: 888-273-5704
International: 001 571-549-4509
Registration: ashregistration@spargoinc.com
Housing: ashhousing@spargoinc.com
Membership and General Questions
ASH Customer Service
U.S. toll free: 866-828-1231
International: 001 202-776-0544
customerservice@hematology.org
Sponsorship Opportunities
Kristin Hudson
kristin.hudson@spargoinc.com
Sponsorship Fulfillment
Stephanie Houck
703-679-3972
stephanie.houck@spargoinc.com
Embargo Policy & Companies Issuing Press Releases
Melissa McGue, ASH Communications Manager
202-552-4927
mmcgue@hematology.org
Media Registration
ASH Media Staff
202-659-5883
ashmedia@fleishman.com
67th ASH Annual Meeting and exposition
Registration for ASH members will open on July 23, 2025, at 11:00 a.m. Eastern time.
Registration for non-members, groups, exhibitors, and media will open on August 13, 2025, at 11:00 a.m. Eastern time.