For the past 100 years, U.S. health care services have dramatically transformed over the years, driven by demographic shifts, advances in science, economic pressures, and public policy initiatives. Health care in the early 20th century was episodic, physician-centered, and hospital-based with limited access to organized insurance coverage. With wage control laws, employer-sponsored insurance during World War II saw a major shift in the model. Employers were then incentivized to offer health benefits and to make those arrangements part of their labor force; in effect, health insurance was integrated into the workforce. Though this model increased workers’ access, it produced disparities among unemployed, elderly, and low-income population.

An important change started in the middle of the 20th century with the passage of Medicare and Medicaid in 1965, which dramatically widened the care pool for seniors, individuals with disabilities, and low-income populations. By pushing utilization of hospital and physician services higher and expediting the expansion of the system, these programs transformed the way health care is delivered. Later decades saw increasing costs cause policy shifts toward managed care models (health maintenance organizations [HMOs]), which prioritized cost containment, utilization control, and care coordination to drive the shift toward managed care. Managed care was efficient but also raised questions about provider choice and quality of care. A second, significant shift occurred in U.S. health care toward value-based care, population health management, and quality accountability in the latter half of the 20th and early 21st centuries.

The Affordable Care Act (ACA), for example, expanded insurance coverage, enhanced preventive services, and implemented payment reforms that attached reimbursement to quality and outcomes, rather than volume alone. The ACA also spurred the integration of electronic health records, quality reporting, as well as care models like Accountable Care Organizations (ACOs). More recently, due to the COVID-19 pandemic, structural weaknesses in the health system became evident, which also helped bring up policy priority on public health infrastructure, health equity, telehealth expansion, and workforce resilience.

These trends highlight the growing need for systems-based leadership, policy advocacy, and data-driven decision-making among nurses, with implications from a Doctor of Nursing Practice (DNP) perspective. AACN Domain 3: Population Health, as well as Domain 5: Quality and Safety. DNP-prepared nurses are uniquely placed to influence health system transformation through evaluating policy impacts, improving models of care delivery, and advocating for equitable access to high-quality care. By recognizing the historical development of U.S. health care services, DNP leaders can identify current obstacles and address them so that they can drive sustainable, patient-centered, value-driven health system change.

References:

American Association of Colleges of Nursing. (2021). The essentials: Core competencies for professional nursing education. Washington, DC: AACN.

Tikkanen, R., Abrams, M. K., & Schneider, E. C. (2020). U.S. health care from a global perspective, 2019: Higher spending, worse outcomes? The Commonwealth Fund.

Centers for Medicare & Medicaid Services. (2022). National health expenditure trends and policy implications. Baltimore, MD: CMS.

Struggling with where to start? Follow this guide to structure your assignment easily!

Step-by-Step Guide to Writing a Graduate-Level Discussion

Step 1: Introduction

Provide a brief overview of U.S. health care over the past century.
Highlight key drivers of change: demographics, scientific advances, policy, and economics.
Include a thesis statement that links historical evolution to the role of DNP-prepared nurses.

Example Introduction:
“Over the past 100 years, U.S. health care has undergone dramatic transformation, driven by demographic shifts, scientific innovations, economic pressures, and policy initiatives. Understanding this evolution is critical for DNP-prepared nurses, who play a central role in leading system-level improvements, advocating for health equity, and implementing value-based, patient-centered care.”

Step 2: Early 20th-Century Health Care

Describe the episodic, hospital-centered, physician-driven model.
Discuss limited access to insurance and disparities among unemployed, elderly, and low-income populations.
Example Paragraph:
“In the early 1900s, U.S. health care was largely episodic, hospital-centered, and physician-driven, with minimal organized insurance coverage. Access to care was highly variable, particularly for the unemployed, elderly, and economically disadvantaged, creating significant health disparities.”

Step 3: Mid-20th-Century Reforms

Explain employer-sponsored insurance during World War II.
Discuss Medicare and Medicaid in 1965 and how they expanded access for seniors, disabled, and low-income populations.
Highlight shifts in hospital utilization and care delivery.
Example Paragraph:
“Employer-sponsored insurance, promoted during World War II, increased access to care for the workforce but left vulnerable populations behind. The introduction of Medicare and Medicaid in 1965 marked a transformative shift, expanding coverage for seniors and low-income individuals and driving greater utilization of hospital and physician services.”

Step 4: Late 20th-Century and Early 21st-Century Shifts

Discuss managed care models (HMOs) and the focus on cost containment and utilization control.
Transition to value-based care, population health management, and quality accountability.
Example Paragraph:
“Rising health care costs in the late 20th century led to managed care initiatives, including health maintenance organizations, which emphasized cost containment, utilization control, and care coordination. More recently, the focus has shifted to value-based care, population health management, and quality accountability, ensuring reimbursement is linked to patient outcomes rather than volume.”

Step 5: Impact of the ACA and COVID-19

Describe the ACA’s expansion of coverage, preventive services, and payment reform.
Discuss telehealth, workforce resilience, and public health infrastructure highlighted by the COVID-19 pandemic.
Example Paragraph:
“The Affordable Care Act expanded insurance coverage, enhanced preventive services, and implemented payment reforms tying reimbursement to quality and outcomes. The COVID-19 pandemic further highlighted systemic weaknesses, emphasizing the need for robust public health infrastructure, equitable care access, telehealth expansion, and workforce resilience.”

Step 6: Implications for DNP-Prepared Nurses

Connect to AACN DNP Essentials:
- Domain 3: Population Health – addressing disparities and improving population outcomes
- Domain 5: Quality and Safety – implementing safe, efficient, evidence-based practices
Explain how DNP nurses can influence health policy, care delivery models, and equity initiatives.
Example Paragraph:
“DNP-prepared nurses are uniquely positioned to lead health system transformation. By applying the principles of population health and quality improvement, they can evaluate policy impacts, implement evidence-based care models, and advocate for equitable, high-quality care, addressing both historical disparities and current challenges in the U.S. health care system.”

Step 7: Conclusion

Summarize historical evolution, policy shifts, and the critical role of DNP nurses in leading sustainable improvements.
Example Paragraph:
“Understanding the evolution of U.S. health care—from early 20th-century physician-centered care to modern value-based systems—equips DNP leaders to address complex challenges. By leveraging systems leadership, policy advocacy, and evidence-based strategies, DNP nurses can drive sustainable, equitable, and patient-centered health care reform.”

Step 8: References (APA 7th Edition)

American Association of Colleges of Nursing. (2021). The essentials: Core competencies for professional nursing education. Washington, DC: AACN.
Tikkanen, R., Abrams, M. K., & Schneider, E. C. (2020). U.S. health care from a global perspective, 2019: Higher spending, worse outcomes? The Commonwealth Fund.
Centers for Medicare & Medicaid Services. (2022). National health expenditure trends and policy implications. Baltimore, MD: CMS.

The Evolution of U.S. Health Care and the Role of DNP Leaders