Health System Performance


The Peterson-KFF Health System Tracker is an online hub monitoring how well the U.S. health system is operating through key quality and cost measures. Visit the Tracker →


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  • Is AI Better for Patients?

    Podcast

    Is AI Better for patients? What is changing on the ground? Chip talks with Dr. Patrick Conway, Chief Executive Officer of Optum, a health services and technology business under parent company, UnitedHealth Group. They discuss how to ensure the health care industry’s use of AI serves patients first, particularly when the same company bears financial risk and builds the AI that decides who gets care. They also discuss whether use of AI can make value-based…

  • When Minutes Matter, What Is AI’s Role? 

    Podcast

    When minutes matter for a patient’s care, what is AI’s role in clinical practice? Elad Walach, co-founder and CEO of Aidoc — a company with a comprehensive AI health care platform that analyzes real-time images and flags time-sensitive findings — shares his perspective on AI’s transformative power in dodging diagnostic error, improving access to care, and ensuring care quality in busy clinical settings.

  • What AI Can Do — And What It Can’t 

    Podcast

    The data is good enough, the technology is getting better, the computing is becoming more available, and the use cases are getting clearer—but is AI truly a revolutionary technological advancement yet for health care? With a 30-year perspective on what digital technology has done and failed to do in health care, Dr. John Halamka, President of the Mayo Clinic Platform, joins Chip in discussing whether AI is actually disruptive or another wave of incremental change.

  • Health Care’s AI Disruption, Ready or Not 

    Podcast

    The AI revolution is already here — but what does it mean for patients, clinicians, and health care industry leaders? Eric Larsen, veteran health care strategist and longtime advisor to CEOs across the industry, joins host Chip Kahn for a discussion about why the U.S. health care industry is uniquely exposed to AI-driven disruption and the implications for patients, clinicians, and the health care workforce. Listen to Larsen's take on "the most consequential technology humanity’s…

  • How Does U.S. Life Expectancy Compare to Other Countries?

    Issue Brief

    This chart collection examines how life expectancy in the U.S. compares to that of other similarly large and wealthy countries. Life expectancy at birth in the U.S. increased 0.6 years from 78.4 years in 2023 to 79.0 years in 2024, its highest-ever level. However, the average life expectancy in comparable countries was 82.7 years, about 3.7 years longer than in the U.S., reflecting a persistently wide difference in life expectancy between the U.S. and comparable…

  • How Does Health Spending in the U.S. Compare to Other Countries?

    Issue Brief

    This analysis examines how U.S. health spending compares to health spending in other high-income nations. While the U.S. still spends the most in total dollars, eight OECD nations had a higher percentage increase in per-person health spending in 2024.

  • How Does Cost Affect Access to Health Care?

    Issue Brief

    This analysis explores trends in how the cost of healthcare affects access to care in the U.S. using National Health Interview Survey (NHIS) data. In 2024, about 1 in 6 adults (17%) reported delaying or not getting healthcare due to cost

  • National Health Spending Explorer

    Interactive

    The Health Spending Explorer on the Peterson-KFF Health System Tracker helps users examine five decades worth of numbers documenting expenditures by federal and local governments, private insurers, and individuals on 15 categories of health services, including hospitals, physician and clinic care, and prescription drugs.