Membership is open to qualified professionals from all countries.
O's membership includes hematologists, oncologists, and other related clinical specialists and scientists. It also serves the patients and families afflicted with these diseases by providing a source of current peer-reviewed scientific and clinical research drawn from both our annual scientific meeting and our journal . We have compiled a group of further online resources and links to aid in finding other related information through the Internet. Your comments are appreciated as we continue to develop this site. O is managed by Association Management Company .