Brittany Chen, Health Resources in Action (HRiA). Commissioned by the Centers for Disease Control and Prevention via NNPHI, this study examined Chapter 58’s impact upon MA’s public health enterprise. Findings focus upon the impact of Chapter 58 (An Act Providing Access to Affordable, Quality, Accountable Health Care) on health care access, indicators, and outcomes; safety net services; public health programs; and the public health workforce.