Table 1.

Study summary for systematic literature review.

Article and year	Methods: Interview (I) Focus Group (FG) Both	Barriers to care	Stigma	Physician role in patient care	Participants experiences	Pharmacist role: naloxone; patient engagement	Geographic Area
Alanis-Hirsh et al., 2016	I	*			*		Oregon, California, Wisconsin
Bailey et al., 2014	I					*	Massachusetts, Pennsylvania, Washington
Bearnot et al., 2019	I		*				Not specified
Chatterjee et al., 2018	I				*		Massachusetts
Fleming et. al 2019	FG					*	Texas
Fox et al., 2015	I	*	*		*		New York
Furst et al, 2013	I	*	*	*	*		New York
Godersky et al, 2019	Both	*	*	*	*		Northwest US
Gunn et al., 2016	Both		*		*		New York
Hatcher et al., 2018	I		*		*		Not specified
Heinz et al., 2010	I	*	*		*		Maryland
Hewell et al., 2017	Both	*		*	*		Alaska
Kang et al., 2019	I			*		*	North Carolina
Mathis et al., 2020	I				*		Tennessee
Mitchell et al., 2011	I	*		*	*		Not specified
Peterson et al., 2010	I	*					Maryland
Teruya et al., 2014	I	*		*	*		Not specified
Tofighi et al., 2019	I	*			*		New York
Velez et al., 2017	I			*			Oregon
Wilson et al., 2018	I	*			*		Pacific Northwest
Yarborough et al., 2016	I	*	*				California