Having a low-income presents a variety of problems for families and children, with access to health care being the most complex and prevalent. Although there are many challenges for low-income families to access adequate health care in the United States, the key barriers identified in this review of literature are a lack of education, complications with health insurance, and a distrust of health care providers. Each obstacle is influenced by a myriad of factors that affect vulnerable sub-groups of low-income families. Acknowledging the barriers that prevent access to health care for low-income families is the first step towards determining future sustainable solutions.