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 Assistant Professor in Medicine at Harvard Medical School. A member of the Cambridge Health Justice Lab, 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, and is the author of “To Heal Humankind: The Right to Health in History.” He is currently a fellow of the Lown Institute, and previously served 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, and writes the occasional post at the Health Class substack.