Hosted by the Global Alliance for Genomics and Health (GA4GH) Rare Disease Community, this Rare Disease Day webinar will focus on collaborative efforts to advance rare disease knowledge and enhance global strategies for patient engagement. Guest speakers include Daria Julkowska (European Rare Diseases Research Alliance), Charlene Son Rigby (Global Genes), and Heidi Rehm (GA4GH; Massachusetts General Hospital; Broad Institute of MIT and Harvard).