American Sickle Cell Anemia Association
Provides a wide range of services to those individuals and families with either Sickle Cell trait or variants of the disease itself.
www.ascaa.org
Sickle Cell Society
Provides information, counseling, and caring for those with Sickle Cell disorders and their families.
www.sicklecellsociety.org
Thalassaemia & Sickle Cell Unit (TASC)
Leicester, U.K.-based research organization providing educational opportunities, consultancy, and links to support and information services for the conditions of Sickle Cell Anemia and Thalassemia.
www.tascunit.com