Ash 2025. Mark your calendars now to attend the world’s most comprehensive hematology event of the year. The ash annual meeting is set to be a major gathering for hematology professionals, bringing together over 28,000 attendees, including clinicians, scientists, and.

With more than 18,000 members from nearly 100 countries, ash is the world’s largest professional society serving both clinicians and scientists around the world who are working to conquer blood diseases. All registered attendees for the ash annual meeting will have access to the annual meeting virtual platform when it opens on wednesday, december 4 at 6 a.m.