On the monthly Health or Consequences episode of the Codcast, John McDonough of the Harvard TH Chan School of Public Health and Paul Hattis of the Lown Institute talk with Zirui Song, associate professor of health care policy and medicine at Harvard Medical School and a physician at Massachusetts General Hospital. They discuss Song’s research and thoughts about the primary care crisis nationally and in Massachusetts, and dive into the promise and issues with private equity in health care.