I used to tell health law students that we would read few Supreme Court cases in a class largely comprising common law and state regulation. That statement rings less and less true over time. Health care spending nears 20 percent of the economy, and health care matters constituted a large share of the U.S. Supreme Court’s docket in the 2021-2022 term. This essay describes a selection of those cases to illustrate how health care prompted litigation and opinions that ranged from inconsequential to transformative. I start by reviewing the cases from this past term having the lowest impact on the U.S. health care system and proceed toward those with the highest impact. Low-Impact Cases. This session included several cases concerning Medicare,...