Supplemental digital content is available in the text. OBJECTIVE: The aim of this study was to explore the information needs and preferred sources of information of Korean family caregivers of patients with amyotrophic lateral sclerosis (ALS). METHODS: Family caregivers of patients with ALS (n = 108) completed a structured questionnaire to assess their information needs and preferred sources of information. RESULTS: Most of the caregivers obtained health information from Internet searches (89.8%) and healthcare professionals (85.2%).