American Society of Hematology

Contact Us

Have a question or comment? Please complete and submit the form below.

To contact the ASH Customer Relations Department by phone, please call 866-828-1231. International callers dial 001 202-776-0544. Monday- Friday 9 a.m. - 5 p.m. Eastern time.

Please note: ASH cannot answer specific medical questions, make referrals, or provide consultation. To find a blood specialist, one can search our Find a Hematologist website.

back to top