Adam Gaffney is a physician, writer, public health researcher, and advocate. He practices pulmonary and critical care medicine at the Cambridge Health Alliance and is an Instructor in Medicine at Harvard Medical School. His research focuses on healthcare financing, reform, and equity, and disparities in lung health. He writes about the policy, politics, and history of health care. He serves as President of Physicians for a National Health Program, a non-profit organization that advocates for Medicare-for-All healthcare reform. He is on twitter @awgaffney.