“My concern is that the medical school and the hospitals will forgo critical health research and programs, either at the explicit direction of the Trump administration or, anticipatorily, to avoid offending it,” said Dr. Mark Eisenberg, a Massachusetts General Hospital addiction specialist. “As medical providers and researchers, we are obligated to refuse this pressure to harm public health.” That executive order threw uncertainty over many efforts that took years to build aimed at diversifying the ranks of doctors and improving different communities’ access to health care. Now, with the Trump administration’s letter to Harvard this week demanding it cease DEI...