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5 Min Read

How health-insurance consolidation hurts patients, physicians

Learn how physicians can respond to arguments downplaying the harms of health-insurance consolidation.

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3 Min Read

From city to city, health insurers hold outsized market share

The last decade has seen a drop in health insurance competition. Find out how it’s affecting the vast majority of U.S. metro areas. 

Access to Care
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4 Min Read

AMA report: Health insurance giants tighten grip on U.S. markets

High company market share and troubling market concentration plague the health insurance industry.

Press Releases
UPDATED
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6 Min Read

Ensuring health insurance competition

Discover the AMA's position on health insurance mergers and why the AMA believes fewer insurance carriers undermine physician practices and harm patient care.

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9 Min Read

Competition in health care research

Learn about the current state of competition in health insurance markets across the U.S. and review in-depth analysis on market concentration.

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6 Min Read

Oct. 31, 2025: National Advocacy Update

FDA issues new guidance aimed at speeding biosimilar time to market and lower costs, and more in the latest National Advocacy Update.

Advocacy Update
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1 Min Read

Oct. 3, 2025: State Advocacy Update

New resource: Legislative approaches to curb corporate influence in health care and more in the latest State Advocacy Update.

Advocacy Update
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3 Min Read

What are pharmacy benefit managers (PBMs) and why we need reform?

PBM reform focuses on increasing transparency, ensuring savings reach patients and maintaining fair access to medications.

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4 Min Read

A handful of PBMs have nearly 70% share in 3 product markets

New evidence sheds light on the need for more transparency and oversight of pharmacy benefit manager (PBM) policies and practices. Learn more.

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