A look at three women who are working to make people with low incomes healthier.

In the United States, wealth buys health. Consider: In 2000, in Boston’s upscale Back Bay community, a typical resident could expect to live nearly 92 years. But just a few miles away in the South Boston and Roxbury neighborhoods, the average person could not expect to celebrate a 59th birthday.

Access to health care plays a big role in this disparity, said Howard Koh, a professor at the Harvard T.H. Chan School of Public Health who was an assistant secretary for health in the Obama administration. That’s why that administration pushed so hard for the Affordable Care Act, Dr. Koh said. “Poverty is the major driver of health inequities.”

Read the complete The New York Times Article here.