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Healthcare & Social Policy Timeline

1935

Social Security Act (1935)

- Created the Social Security system. - Established unemployment insurance, old-age benefits, and aid to dependent children. - Still the foundation of U.S. social insurance. ---

1965

Medicare & Medicaid (1965, amendments to the Social Security Act)

- Created Medicare for seniors (65+) and Medicaid for low-income individuals. - Codified at 42 U.S.C. §§ 1395 et seq. - Remain two of the largest federal programs today. ---

1997

Children’s Health Insurance Program (CHIP, 1997)

- Expanded health coverage for children in low-income families not eligible for Medicaid. - Joint federal–state program. ---

1996

Health Insurance Portability and Accountability Act (HIPAA, 1996)

- Guaranteed portability of health insurance between jobs. - Established health data privacy rules and security standards. - Codified at 42 U.S.C. §§ 1320d et seq. ---

2008

Mental Health Parity and Addiction Equity Act (MHPAEA, 2008)

- Required group health plans to provide equal coverage for mental health and substance use disorders as for medical/surgical benefits. - Strengthened by later amendments under the Affordable Care Act. ---

2010

Affordable Care Act (ACA, 2010)

- Expanded health insurance coverage through subsidies and Medicaid expansion. - Prohibited denial of coverage for preexisting conditions. - Established insurance marketplaces and mandated essential health benefits. ---

2016

21st Century Cures Act (2016)

- Increased funding for medical research. - Streamlined FDA approval processes. - Expanded access to mental health and opioid treatment. ---

2020

CARES Act (2020)

- COVID-19 emergency relief act. - Provided direct payments, expanded unemployment insurance, and allocated billions for hospitals and testing. ---

2021

American Rescue Plan Act (2021)

- Expanded ACA subsidies. - Extended unemployment benefits and child tax credits. - Provided significant funding for COVID-19 response and healthcare systems. ---

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Why It Matters Today

These laws collectively: - Created the federal social safety net. - Defined the role of the government in healthcare access and funding. - Continue to shape debates over cost, access, and the balance of state vs. federal control. ---

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Official Sources

- [Social Security Administration – Historical Laws](https://www.ssa.gov/history/laws.html) - [U.S. Code – Title 42 (Public Health and Welfare)](https://uscode.house.gov/view.xhtml?path=/prelim@title42&edition=prelim) - [Centers for Medicare & Medicaid Services – Laws & Regulations](https://www.