The history of Huntington’s disease is a story of careful observation, family participation and international scientific collaboration. The disease existed long before it was given its modern name.

1872 — A defining description

American physician George Huntington published On Chorea in 1872. Drawing on observations of families, he described the hereditary nature of a particular form of chorea, its adult onset and its effects beyond movement. Earlier descriptions existed, but this concise account helped distinguish the condition that now bears his name.

1967 — Families organize

Marjorie Guthrie founded the Committee to Combat Huntington’s Disease, the organization that became the Huntington’s Disease Society of America. Family-led advocacy brought visibility to care needs and helped build support for research.

1983 — A genetic landmark

Researchers identified a genetic marker linked to Huntington’s disease on chromosome 4. Work with extended families, including families in the Lake Maracaibo region of Venezuela, played an important part in mapping the disease. The discovery provided a route toward identifying the gene itself.

1993 — The gene is identified

An international research collaboration identified the gene now known as HTT and the expanded CAG repeat associated with HD. This milestone enabled direct genetic testing and transformed research into the underlying biology.

Today — Knowledge, dignity and participation

Research continues into how the condition develops, how changes can be measured and how care can improve. Experimental findings should not be confused with established clinical benefits. Genetic counseling and informed consent remain important when considering testing or research participation.

A note about the name

George Huntington is the historical physician associated with the name of the disease. Dr Huntington is the brand used on this website for Mitchell Hassam; it does not imply a family relationship, an institutional affiliation or an endorsement by the Huntington family.

For information only. This article does not establish a diagnosis or replace personal advice from an appropriately qualified clinician.