History of Health Policy: Explaining Complexity through Time.

This article focuses on the use of history as a teaching tool to enhance understanding of the complex structure, development, and policy challenges of the United States health care system. It highlights how historical analysis can clarify the origins of key programs like Medicare and Medicaid, explain disparities in access and coverage, and illuminate the political and economic forces shaping health care delivery and reform. The article outlines various educational approaches, including electives, semester-long courses, and integration of history into clinical teaching, to prepare medical students and residents for systems-based practice as required by the US Medical Licensing Examination (USMLE) and the Accreditation Council for Graduate Medical Education (ACGME). It also emphasizes the value of exploring the built environment of hospitals and the historical context of professional training to deepen learners' insight into contemporary health care challenges.