John Zaven Ayanian, MD, MPP

portrait of Ayanian	John
Alice Hamilton Distinguished University Professor of Medicine and Healthcare Policy
Alice Hamilton Collegiate Professor of Medicine
Director, Institute for Healthcare Policy and Innovation
Professor of Internal Medicine, Medical School
Professor of Health Management and Policy, School of Public Health
Professor of Public Policy, Gerald R Ford School of Public Policy
University of Michigan
Institute for Healthcare Policy and Innovation
2800 Plymouth Rd
Ann Arbor, MI 48109
[email protected]
Available to mentor
John Zaven Ayanian, MD, MPP
portrait of Ayanian	John
Professor
  • About
  • Links
  • Qualifications
  • Center Memberships
  • Research Overview
  • Recent Publications
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  • About

    Dr. John Ayanian is the inaugural Director of the Institute for Healthcare Policy and Innovation which includes 700 faculty members from 15 schools and colleges at the University of Michigan, where he is the Alice Hamilton Distinguished University Professor of Medicine and Healthcare Policy, Professor of Health Management and Policy in the School of Public Health, Professor of Public Policy in the Ford School of Public Policy, and a practicing general internist at Michigan Medicine. He leads a team of 15 faculty members conducting the federally-authorized evaluation of the Healthy Michigan Plan, which has expanded Medicaid coverage to more than 700,000 adults in Michigan. He previously served as an Associate Editor of the New England Journal of Medicine and currently serves as founding Editor in Chief of JAMA Health Forum.

    Dr. Ayanian is an elected member of the National Academy of Medicine, American Society for Clinical Investigation, Association of American Physicians, and Alpha Omega Alpha, and a Master of the American College of Physicians. He has received the John Eisenberg National Award for Career Achievement in Research from the Society of General Internal Medicine and the Distinguished Investigator Award from AcademyHealth. He earned his bachelor’s degree in history and political science from Duke University, medical degree from Harvard Medical School, and master’s degree in public policy from the Harvard Kennedy School. He completed residency and fellowship training in primary care internal medicine at Brigham and Women’s Hospital and a post-doctoral fellowship in health services research at the Harvard School of Public Health.

    Links

    • IHPI Director webpage
    • linkedin
    • twitter

    Qualifications

    • Fellowship
      Brigham and Women's Hospital, Medicine, Boston, United States
      1990 - 1992
      Postdoctoral Fellowship
    • Fellowship
      Harvard University, Health Policy & Management, Cambridge, United States
      1990 - 1992
      Postdoctoral Fellowship
    • Internal Medicine Residency
      Brigham and Women's Hospital, Medicine, Boston, United States
      1987 - 1990
      Residency
    • MD, Medicine
      Harvard Medical School, Boston, United States
      1982 - 1987
    • MPP, Health Policy
      Harvard University, Cambridge, United States
      1985 - 1987
    • AB, History & Political Science
      Duke University, Durham, United States
      1978 - 1982

    Center Memberships

    • Center Member
      Institute for Healthcare Policy and Innovation
    • Center Member
      AI and Digital Health Innovation
    • Center Member
      Center for Global Health Equity
    • Center Member
      Caswell Diabetes Institute

    Research Overview

    Access to care
    Quality of care
    Health equity & health care disparities
    Social determinants of health care, including race/ethnicity, gender, socioeconomic factors, and insurance coverage

    Recent Publications

    See All Publications
    • Journal Article
      Financial outcomes among Medicaid enrollees
      Becker NV, Levy H, Hirth RA, Clark SJ, Tipirneni R, Ayanian JZ. JAMA Network Open, 2026 Mar 10; 9 (4): e269328 - e269328.
    • Journal Article
      Disenrollment Rate For Dual-Eligible Beneficiaries During Medicaid Unwinding, 2023-24
      Roberts ET, Ruggiero D, Patel S, Ayanian JZ, Beathard E, Kirch M, Kullgren JT, Switzer G, Tipirneni R. Health Affairs Project Hope, 2026 Mar 1; 45 (3): 307 - 312. DOI:10.1377/hlthaff.2025.01209
      PMID: 41771004
    • Journal Article
      Changes In Medical Debt And Bankruptcy After Acute Traumatic Injuries, 2019-21
      Scott JW, Becker NV, Hemmila MR, Kunnath N, Ayanian JZ, Fendrick AM, Ryan AM, Dimick JB. Health Affairs Project Hope, 2026 Feb 1; 45 (2): 154 - 163. DOI:10.1377/hlthaff.2025.00847
      PMID: 41628389
    • Journal Article
      Racial and Ethnic Disparities in Preventive and Chronic Disease Care in Medicare Advantage vs. Traditional Medicare
      Tipirneni R, Stefanescu A, Hames AG, Ruggerio DA, Ayanian JZ, Roberts ET. 2024 Nov 8;
    • Journal Article
      Predictors and Consequences of Poor Health Trajectories Among US Adults Ages 50–64: A Latent Class Growth Analysis
      Tipirneni R, Karmakar M, Ayanian JZ, Zivin K, Maust DT, Langa KM. Journal of General Internal Medicine, 2026 Jan 1; 41 (1): 83 - 92. DOI:10.1007/s11606-025-09436-3
      PMID: 40050557
    • Journal Article
      Association of Medicaid expansion with children's insurance coverage and healthcare utilization
      Dalziel K, Chua K-P, Hua X, Huang L, Ryan A, Freed GL, Levy H, Ayanian JZ. Health Affairs Scholar, 2025 Dec 26; qxaf245 DOI:10.1093/haschl/qxaf245
    • Journal Article
      Employment and Health Burden Changes Among Medicaid Expansion Enrollees
      Patel MR, Clark SJ, Beathard E, Kirch M, Box N, Tipirneni R, Ayanian JZ, Goold SD. JAMA Health Forum, 2025 Oct 3; 6 (10): e254639 DOI:10.1001/jamahealthforum.2025.4639
      PMID: 41171263
    • Journal Article
      Prospects for Artificial Intelligence in Health Policy and Practice
      Ayanian JZ, Song Z. JAMA Health Forum, 2025 Mar 14; 6 (3): e250080 DOI:10.1001/jamahealthforum.2025.0080
      PMID: 40085110

    Featured News & Stories

    piece of paper with ID card and state outlined blue
    Health Lab

    Michigan’s Medicaid expansion improved both health and finances

    Michigan’s Medicaid expansion, called the Healthy Michigan Plan, helped individuals’ physical, mental and financial health, and supported the hospitals and clinics used by all Michiganders.
    blue piggy bank with umbrella over it and lightening bolts white yellow backyard
    Health Lab

    Medicaid expansion helped enrollees’ long term financial health, study finds

    Now, a new University of Michigan study shows that enrolling also had a positive and long-lasting impact on the financial health of its first enrollees.
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    Health Lab

    Medicaid work rules are coming; a top researcher recommends actions to take now

    A University of Michigan Medicaid research leader spells out what doctors, clinics, health systems, researchers and community organizers should do – and what they need.
    man at grocery store packing produce shelves red shirt beige apron
    Health Lab

    As Medicaid work requirements loom, study finds links between coverage, better health and higher employment

    A study of Michigan Medicaid expansion enrollees shows connections between coverage, health and employment.
    Portrait of Sandy and Hassmiller standing together in front of a lake. They are smiling with their arms around each other affectionately.
    Philanthropy News

    Climate change and health inspire transformative gift

    Transformative gift creates the Sandy-Hassmiller Climate and Health Initiative at U-M IHPI, advancing climate and health research nationwide and supporting new leaders.
    american flag with stethoscope on it
    Health Lab

    What does Medicaid do?

    Medicaid provides health insurance coverage for tens of millions of American children and adults. Research on its impact shows positive effects in many ways.