Huntington’s Disease Society of America -- Facts, support, and research. They can also help point you to an experienced doctor.
Huntington’s Disease from NIH -- A brief introduction to HD from the National Institutes of Health, with links to additional resources
HD Buzz -- This web site is a valuable resource for information about the latest treatment studies in HD. “They do an excellent job with all of their articles. ... This is a consistently great resource for people to understand research in real language. [It provides] reasonable expectations for what the research really means” (Stacey Krueger, 07 February 2017)