Thirty-five years ago, the first edition of this Health Law casebook quite literally defined the subject of Health Law in the United States. Today this book, cited by the United States Supreme Court and a host of other courts, remains the leading Health Law casebook in American law schools. The new 9th edition provides up-to-date coverage of the field in all of its complexity, while retaining the substantially slimmed-down size of the prior edition. The book offers new cases, statutory materials, and classroom-tested problems, along with succinct and sharpened notes, comments, charts, and other teaching materials. It is fully up-to-date as of mid-2021, including the many issues raised by the COVID-19 pandemic. It will be supplemented by a regularly updated website and, if appropriate, printed supplements. This new edition centers the broader goal of a more just and equitable health care system. It incorporates issues of equity and justice throughout the overarching organization that health law teachers and students found so helpful in the prior editions. In this new edition, Chapter One considers health law and policy as part of a larger framework that encompasses justice and equity movements, and it reimagines traditional concerns of cost, access, quality, and choice in this framework. Chapters Two through Five address ways in which the law can contribute to the promotion of the quality of health care. In this edition, materials on the professional-patient relationship and medical malpractice have been carefully edited and combined into a single chapter. The second part of the text in Chapters Six through Ten is substantially updated, and the chapters reordered for this new edition. It now begins with an expanded chapter on discrimination and unequal treatment in health care, followed by an updated chapter explaining the options available to those who want to reform the American health care system. The chapters then provide a ful