The American Society for Blood and Marrow Transplantation is an international professional membership association of more than 2,000 physicians, investigators and other healthcare professionals promoting blood and marrow transplantation and cellular therapy research, education, scholarly publication and clinical standards. The ASBMT Bylaws outline the purpose and structure for the Society.

ASCO offers several educational resources for cancer physicians and offer health care professionals in the field of clinical oncology. These resources include scientific meetings, educational conferences, professional workshops, and special symposia on issues of particular relevance and importance to clinical oncologists and researchers.

The American Society of Hematology is dedicated to furthering the understanding, diagnosis, treatment, and prevention of disorders affecting the blood, bone marrow, and the immunologic, hemostatic, and vascular systems, by promoting research, clinical care, education, training, and advocacy in hematology.