“…Several studies have shown the cost-effectiveness of HIV linkage and retention in care programs implemented in the USA (Creese, Floyd, Alban, & Guinness, 2002;Hogan, Baltussen, Hayashi, Lauer, & Salomon, 2005;Holtgrave, 1998;Kim et al, 2015;Losina et al, 2009;Marseille et al, 2009Marseille et al, , 2012Renaud, Basenya, De Borman, Greindl, & Meyer-Rath, 2009;Walker, 2003). The evaluators of Health Resources and Services Administration's Special Projects of National Significance found program costs of $241,565 ($393 per patient) (Gopalappa, Farnham, Hutchinson, & Sansom, 2012).…”