Table 1.

Number of articles identified for each of the themes and subthemes of the review

Theme	Subtheme	Number of articles
Increasing healthcare access	Facilitating healthcare for minorities	12
	Geographical and logistical convenience	9
	Trusting provider-client relationships	6
	Emergency coverage	2
Improving health outcomes	Screenings	11
	Initiating preventative care	6
	Managing chronic diseases	3
	Enabling self-efficacy	7
Addressing social determinants of health		6
Advancing population health		3
Reducing healthcare costs	Avoidable emergency department visits	3
	Hospitalization and hospital readmission rates	1
	Symptom-free days	1
	Quality-adjusted life years	3
Mobile clinics and the healthcare reform	Private insurers	1
	Accountable care organizations	1
	Non-profit hospitals	1
Limitations of mobile health clinics	Fragmentation of care	7
	Financial issues	3
	Spatial and structural constraints	4
	Logistical challenges	1
Total		51