Background: Little is known about the quality of care for people living with Huntington's disease (HD) in the United States. Objective: To document the current HD care experience and identify gaps in care provision in the United States. Methods: Web-based surveys for persons self-identifying as being affected by HD (PAHD, which included individuals with, or at risk for HD) or as caregivers/family members, were developed and refined with targeted input from focus groups comprised of caregivers and family members.