Though the pandemic and all its attendant health care crises remained the major health care story of 2022, churning all the while in the background has been the critical work of academic scholars, operating on longer timelines, who are still trying to make sense of US health care and of medicine itself, to get a better idea of what’s wrong and how to make it better. To wrap up this year, I asked a couple dozen health policy experts what research released this year (though, as one of them reminded me, these papers are often years in the making) had surprised them, changed their thinking, or struck them as especially…