John Varga, MD, FACP, MACR

portrait of John Varga
Frederick G L Huetwell Research Professor of Rheumatology
Professor of Internal Medicine
Professor of Dermatology and Section Head
Division of Rheumatology
Medical School
Available to mentor
John Varga, MD, FACP, MACR
portrait of John Varga
Professor
  • About
  • Links
  • Qualifications
  • Center Memberships
  • Research Overview
  • Recent Publications
  • Manage Your Profile

  • About

    John Varga MD attended Columbia University in New York, and obtained his medical degree from New York University. He completed Internal Medicine Residency at Rhode Island Hospital in Providence and Rheumatology Fellowship at Boston University. Following post-doctoral research at the University of Pennsylvania, he was on the faculty of the University of Illinois and Northwestern University in Chicago, and recently was recruited to Chief of Rheumatology at the University of Michigan. For the past three decades, Varga’s research has focused on fibrosis and the application of precision medicine approaches to improve patient outcomes. His lab, continuously funded by the NIH, investigates immunological and cellular mechanisms of fibrosis. He has served as a charter member of the NIH ACTS Study section and Co-Editor of Arthritis and Rheumatology, and is a member of the ACR Board of Directors. He is the author of more than 380 journal articles and book chapters and three textbooks. He has mentored over 20 post-doctoral MD and PhD trainees, many of whom have gone on to develop successful academic or industry careers.

    Links

    • John Varga Sclerolab

    Qualifications

    • Post-doctoral Research Fellow, T32
      University of Pennsylvania, Philadelphia, United States
      1985 - 1987
    • Rheumatology Fellow
      Boston University School of Medicine, Boston, United States
      1983 - 1985
    • Intern and Resident in Medicine
      Rhode Island Hospital/Brown, United States
      1980 - 1983
    • MD
      New York University School of Medicine, New York, NY, United States
      1978 - 1980
    • BA
      Columbia University, New York, United States
      1971 - 1975

    Center Memberships

    • Center Member
      Samuel and Jean Frankel Cardiovascular Center
    • Center Member
      Global REACH
    • Center Member
      Center for Computational Medicine and Bioinformatics

    Research Overview

    My lab studies inflammation and metabolism in the context of chronic autoimmune and fibrotic diseases. We use mouse models, patient samples, genetics and genomics to identify mechanisms of disease and novel targets for therapy. Our research is patient-oriented and we embrace of a tight "bench-to-bedside-to bench" approach. Our Michigan Scleroderma Program afford unique access to patients including genetics and biological specimen, for our research, including early-stage clinical trials.

    Visit the John Varga Sclerolab website: https://medresearch.umich.edu/labs-departments/labs/sclerolab

    Recent Publications

    See All Publications
    • Journal Article
      Aurora A kinase activation contributes to the fibrotic phenotype in systemic sclerosis through primary cilia shortening
      Wells R, Caballero-Ruiz B, Mulipa P, Timmis AJ, Teves ME, Varga J, Del Galdo F, Ross RL, Riobo-Del Galdo NA. Arthritis Research and Therapy, 2026 Dec 1; 28 (1): DOI:10.1186/s13075-026-03826-6
      PMID: 42098768
    • Journal Article
      Systemic Sclerosis-Associated Interstitial Lung Disease: What We Know and How to Incorporate Guidelines Into Clinical Practice
      Esposito AJ, Selvan KC, Richardson C, Khanna D, Bemiss BC, Bernstein EJ, Chung JH, Cox CW, Dematte JE, Denton CP, Distler O, Hinchcliff ME, Smith V, Strek ME, Varga J, Hoffmann-Vold AM, Volkmann ER. Chest, 2026 Oct 1; 170 (4): 1138 - 1151. DOI:10.1016/j.chest.2025.11.047
      PMID: 41397518
    • Journal Article
      Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient-Centered Intervention Network Cohort Study
      Hu S, Carrier ME, Geoffroy MC, Golberg M, Kwakkenbos L, Bartlett SJ, Fortuné C, Gietzen A, Gottesman K, Guillot G, Hummers LK, Lawrie-Jones A, Malcarne VL, Richard M, Sauvé M, Mouthon L, Benedetti A, Thombs BD, Adams CE, Hudson M, Mayes MD, Stempel J, Wojeck RK, Agard C, Alric L, André M, Beaslay F, Bernstein EJ, Berthier S, Bissonnette L, Blaise S, Bories E, Bruns A, Cacciatore C, Carreira P, Casadevall M, Chaigne B, Chung L, Crichi B, Deltombe T, Denton CP, Desroche T, Domsic R, Dunne JV, Dunogue B, Fare R, Farge-Bancel D, Fortin PR, Frech T, Gauzère L, Gerber A, Gordon JK, Granel-Rey B, Guffroy A, Gyger G, Hachulla E, Harel D, Hinchcliff M, Hoa S, Hugues M, Ikic A, Johnson SR, Khalidi N, Lakin KS, Lambert M, Larche M, Launay D, Lee YC, Legendre P, Leite C, Maillard H, Maltez N, Manning J, Marie I, Lopez MM, Martin T, Masetto A, Mekinian A, Díaz SM, Mourguet M, Nguyen C, Nielsen K, Nikpour M, Olagne L, Poindron V, Pope J, Proudman S, Pugnet G, Raffray L, Rannou F, Régent A, Renou F, Rivière S, Robinson D, Almazar ER, Rodríguez-Reyna TS, Roux S, Smets P, Sobanski V, Spiera RF. Arthritis Care and Research, 2026 Sep 1; 78 (9): 1140 - 1148. DOI:10.1002/acr.70041
      PMID: 41556631
    • Journal Article
      Scleroderma-Specific Autoantibodies and Disease Trajectories in Early Systemic Sclerosis: Insights From a Single-Center Prospective Registry
      Jamali M, Kaur A, Huang S, Zahn C, Mulcaire-Jones E, Varga J, Khanna D. Acr Open Rheumatology, 2026 Sep 1; 8 (9): DOI:10.1002/acr2.90142
    • Journal Article
      0952 A novel HDAC6 deacetylase inhibitor elongates primary cilia in fibroblasts: Ciliotherapy for fibrosis
      Ren H, Verma P, Packiarajan M, Teves M, Varga J. Journal of Investigative Dermatology, 2026 Jul 22; 146 (8): s164 DOI:10.1016/j.jid.2026.06.983
    • Proceeding / Abstract / Poster
      LB1169 Genetic risk for systemic sclerosis is mediated through context-dependent regulation of fibroblast inflammatory responses
      Zhang H, Stuart P, Li Q, Patrick M, Varga J, Kahlenberg M, Khanna D, Gudjonsson JE, Tsoi L. Journal of Investigative Dermatology, 2026 Jul 22; 146 (8): s204 DOI:10.1016/j.jid.2026.06.1200
    • Journal Article
      Multicytokine-based transcriptome-wide association study for 7 inflammatory skin disorders identifies candidate causal genes in keratinocytes
      Zhang H, Patrick MT, Sarkar MK, Bogle R, Li Q, Uppala R, Perez White BE, Petukhova L, Dand N, Stuart PE, Christiano AM, Simpson MA, Barker JN, Weidinger S, Modlin RL, Betz RC, Khanna D, Varga J, Kahlenberg JM, He K, Elder JT, Zhou X, Gudjonsson JE, Tsoi LC. Journal of Allergy and Clinical Immunology, 2026 Aug 1; 158 (2): 470 - 481. DOI:10.1016/j.jaci.2026.05.013
      PMID: 42203178
    • Journal Article
      Nintedanib attenuates profibrotic gene expression in a 3-dimensional organotypic culture model of systemic sclerosis skin fibrosis
      Shah K, Verma P, Hamil T, Dey P, Bale S, Yalavarthi B, Tsou PS, Gudjonsson JE, Khanna D, Varga J, Bhattacharyya S. Journal of Investigative Dermatology, 2026 Aug 1; 146 (8): 2317 - 2321.e5. DOI:10.1016/j.jid.2026.01.046
      PMID: 41796853

    Featured News & Stories

    scratching arm pink sweater in living room teal couch
    Health Lab

    A metabolic “switch” that could help reset scar-producing cells in scleroderma

    Researchers at University of Michigan Health and collaborating institutions have identified a metabolic enzyme that may offer a fundamentally new way to attack one of the most difficult-to-treat features of systemic sclerosis, or scleroderma: progressive and potentially life threatening tissue scarring.
    The Doziers stand next to each other smiling with 15 members of the Critical Care Unit nursing team standing in a group behind them.
    Philanthropy News

    Compassionate gifts turn heartbreak into hope

    Margie and Tillman Dozier are honoring their daughter, Daria, through their generous support of critical care nursing and the Department of Rheumatology at Michigan Medicine.
    John Varga, MD
    Department News

    Dr. John Varga Honored with Prestigious Lifetime Achievement Award

    At the opening ceremony of the 19th International Workshop on Scleroderma Research, held from July 26–30, 2025 at St. John’s College in Cambridge, UK, Dr. John Varga was awarded the Edith Busch Foundation Lifetime Achievement Award.
    microscope
    Health Lab

    Antibody targeting CD38 enzyme shows positive impact in treating systemic sclerosis

    Using the Ab38 antibody to target the CD38 enzyme could be a new gateway to treat and prevent fibrosis for patients with systemic sclerosis.