The aftermath of Hurricane Katrina has placed a national spotlight on the shameful state of healthcare for America's poor. In the face of this highly publicized disaster, public health experts are more concerned than ever about persistent disparities that result from income and race.

This book tells the story of one groundbreaking approach to medicine that attacks the problem by focusing on the wellness of whole neighborhoods. Since their creation during the 1960s, community health centers have served the needs of the poor in the tenements of New York, the colonias of Texas, the working...