Hybrid Type I Effectiveness-Implementation Trial of a Social Network Support Intervention

Inclusion Criteria for Index Participants: * Aged 18-49 years old, inclusive * Speak English * Own a cell phone not shared with anyone else * Have missed at least one HIV care scheduled visit or have not been virally suppressed in the past 24 months. * Resides in Chicagoland, Illinois or Alabama Exclusion Criteria for Index Men: * If a participant fails to meet all inclusion criteria Inclusion Criteria for Support Confidants: * Index agrees to engage the Support Confidant * Age 18 years or older * Speaks English * Owns a cell phone not shared with others * Is not a romantic/sexual partner of the Index participant Exclusion Criteria: * Romantic/Sexual partners of Index participant * Relationship strain or abuse present in Index-Support Confidant relationship