Research Article Outcomes and costs of publicly funded patient navigation interventions to enhance HIV care continuum outcomes in the United States: A before-and-after study Starley B. Shade , Affiliations Center for AIDS Prevention Studies, Department of Medicine, University of California San Francisco, San Francisco, California, United States of America, Institute for Global Health Sciences, Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, United States of America Roles Data curation, Formal analysis, Methodology, Project administration, Validation, Writing – original draft, Writing – review & editing Affiliation Center for AIDS Prevention Studies, Department of Medicine, University of California San Francisco, San Francisco, California, United States of America