In an updated analysis of their November 2013 report, authors Leigton Ku, Julia Zur, Emily Jones, Peter Shin and Sara Rosenbaum use more recent data to estimate the number of patients who could be served in health centers in 2014 and 2020, depending on the outcome of key federal and state policy decisions: support for health center funding (either through a continuation of mandatory funding or an increase in discretionary appropriation levels) and state implementation of Medicaid expansion.