World's Best Scientists 2026 revealed!
David A. Clark

David A. Clark

D-Index & Metrics

Immunology

D-Index
84
Citations
20760
World Ranking
1406
National Ranking
23

Medicine

D-Index
84
Citations
20702
World Ranking
15306
National Ranking
635

David A. Clark publication distribution in Immunology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Immunology in 2026. The highlighted bar marks where David A. Clark sits on this spectrum.

62–71 publications: 9 scientists 72–81 publications: 23 scientists 82–91 publications: 40 scientists 92–101 publications: 72 scientists 102–111 publications: 86 scientists 112–121 publications: 108 scientists 122–131 publications: 150 scientists 132–141 publications: 160 scientists 142–151 publications: 159 scientists 152–161 publications: 189 scientists 162–171 publications: 166 scientists 172–181 publications: 181 scientists 182–191 publications: 188 scientists 192–201 publications: 187 scientists 202–211 publications: 178 scientists 212–221 publications: 158 scientists 222–231 publications: 168 scientists 232–241 publications: 159 scientists 242–251 publications: 160 scientists 252–261 publications: 148 scientists 262–271 publications: 116 scientists 272–281 publications: 125 scientists 282–291 publications: 115 scientists 292–301 publications: 111 scientists 302–311 publications: 95 scientists 312–321 publications: 97 scientists 322–331 publications: 97 scientists 332–341 publications: 99 scientists 342–351 publications: 96 scientists 352–361 publications: 68 scientists 362–371 publications: 76 scientists 372–381 publications: 71 scientists 382–391 publications: 71 scientists 392–401 publications: 62 scientists 402–411 publications: 54 scientists 412–421 publications: 41 scientists 422–431 publications: 63 scientists 432–441 publications: 53 scientists 442–451 publications: 31 scientists 452–461 publications: 42 scientists 462–471 publications: 40 scientists 472–481 publications: 29 scientists 482–491 publications: 34 scientists 492–501 publications: 30 scientists 502–511 publications: 23 scientists 512–521 publications: 41 scientists 522–531 publications: 29 scientists 532–541 publications: 28 scientists 542–551 publications: 16 scientists 552–561 publications: 18 scientists 562–571 publications: 18 scientists 572–581 publications: 17 scientists 582–591 publications: 17 scientists 592–601 publications: 17 scientists 602–611 publications: 19 scientists 612–621 publications: 13 scientists 622–631 publications: 12 scientists 632–641 publications: 11 scientists 642–651 publications: 16 scientists 652–661 publications: 9 scientists 662–671 publications: 5 scientists 672–681 publications: 13 scientists 682–691 publications: 12 scientists 692–701 publications: 6 scientists 702–711 publications: 6 scientists 712–721 publications: 9 scientists 722–731 publications: 9 scientists 732–741 publications: 6 scientists 742–751 publications: 11 scientists 752–761 publications: 10 scientists 762–771 publications: 7 scientists 772–781 publications: 12 scientists 782–791 publications: 7 scientists 792–801 publications: 5 scientists 802–806 publications: 1 scientists 807+ publications: 100 scientists
62 publications 807+

This scientist: 442 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 807 publications or more.

David A. Clark D-index placement in Immunology in 2026

The chart shows the D-index (discipline H-index) distribution of Immunology scientists ranked by Research.com in 2026. The highlighted bar marks where David A. Clark sits on this spectrum.

40–41 D-Index: 28 scientists 42–43 D-Index: 91 scientists 44–45 D-Index: 157 scientists 46–47 D-Index: 192 scientists 48–49 D-Index: 175 scientists 50–51 D-Index: 188 scientists 52–53 D-Index: 177 scientists 54–55 D-Index: 155 scientists 56–57 D-Index: 194 scientists 58–59 D-Index: 201 scientists 60–61 D-Index: 197 scientists 62–63 D-Index: 201 scientists 64–65 D-Index: 173 scientists 66–67 D-Index: 167 scientists 68–69 D-Index: 172 scientists 70–71 D-Index: 199 scientists 72–73 D-Index: 184 scientists 74–75 D-Index: 133 scientists 76–77 D-Index: 162 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 125 scientists 84–85 D-Index: 121 scientists 86–87 D-Index: 102 scientists 88–89 D-Index: 96 scientists 90–91 D-Index: 75 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 74 scientists 96–97 D-Index: 66 scientists 98–99 D-Index: 68 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 60 scientists 104–105 D-Index: 54 scientists 106–107 D-Index: 36 scientists 108–109 D-Index: 23 scientists 110–111 D-Index: 52 scientists 112–113 D-Index: 41 scientists 114–115 D-Index: 34 scientists 116–117 D-Index: 25 scientists 118–119 D-Index: 28 scientists 120–121 D-Index: 11 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 19 scientists 128–129 D-Index: 20 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 17 scientists 134–135 D-Index: 14 scientists 136–137 D-Index: 15 scientists 138–139 D-Index: 9 scientists 140–141 D-Index: 11 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 9 scientists 146–147 D-Index: 7 scientists 148–149 D-Index: 7 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 5 scientists 154–155 D-Index: 8 scientists 156 D-Index: 6 scientists 157+ D-Index: 96 scientists
40 D-Index 157+

This scientist: 84 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 157 D-Index or more.

Overview

David A. Clark is affiliated with McMaster University in Canada and has contributed extensively to the field of medicine with a focus on nephrology. Their research spans a variety of important topics including dialysis and renal disease management, muscle and compartmental disorders, health systems, economic evaluations, and quality of life.

Clark's work touches upon emergent areas such as COVID-19 and healthcare impacts, healthcare cost, quality, practices, trauma, and emergency care studies. This multidisciplinary approach reflects their engagement in both clinical and health systems research, primarily within nephrology and emergency medicine.

Frequent coauthors in Clark's research include:

  • Karthik Tennankore
  • Amanda J. Vinson
  • Anna Mathew
  • Rita S. Suri
  • John Antonsen

The principal venues where Clark has published include:

  • Canadian Journal of Kidney Health and Disease
  • Kidney Medicine
  • Kidney International Reports
  • Journal of the American Society of Nephrology
  • Kidney360

Clark's recent papers provide insight into their research themes and contributions. Selected publications include:

  • "Management of Outpatient Hemodialysis During the COVID-19 Pandemic: Recommendations From the Canadian Society of Nephrology COVID-19 Rapid Response Team," 2020, Canadian Journal of Kidney Health and Disease
  • "Frailty Severity and Hospitalization After Dialysis Initiation," 2021, Canadian Journal of Kidney Health and Disease
  • "Canadian Society of Nephrology COVID-19 Rapid Response Team Home Dialysis Recommendations," 2020, Canadian Journal of Kidney Health and Disease
  • "Predictors of Hyperkalemia among Patients on Maintenance Hemodialysis Transported to the Emergency Department by Ambulance," 2022, Kidney360
  • "CSN COVID-19 Rapid Review Program: Management of Acute Kidney Injury," 2020, Canadian Journal of Kidney Health and Disease

Their research focus on dialysis and renal disease management is evident in the topics and papers they contribute to, often addressing clinical practice adjustments during the COVID-19 pandemic and considerations following dialysis initiation. The intersection with emergency medicine and surgery reflects in studies on acute kidney injury and emergency transport scenarios related to hemodialysis patients.

Clark's work also examines broader health systems and economic aspects of nephrology care, contributing to understanding the quality of life and healthcare practice improvements. The integration of multiple fields such as oncology and economics complements the pharmaco-clinical and organizational dimensions of their research.

Best Publications

  • Control of fetal survival in CBA × DBA/2 mice by lymphokine therapy

    G. Chaouat;E. Menu;D. A. Clark;M. Dy

  • Amelioration of chronic ileitis by nitric oxide synthase inhibition.

    M. J. S. Miller;H. Sadowska-Krowicka;S. Chotinaruemol;J. L. Kakkis

  • Role of inducible nitric oxide synthase expression and peroxynitrite formation in guinea pig ileitis

    Mark J.S. Miller;Jane H. Thompson;Xiao-Jing Zhang;Halina Sadowska-Krowicka

  • Transforming growth factor-beta (TGF-beta)

    David A Clark;Robina Coker

  • Cytokine-dependent abortion in CBA x DBA/2 mice is mediated by the procoagulant fgl2 prothrombinase [correction of prothombinase]

    David A. Clark;Gerard Chaouat;Petra C. Arck;Hans Willi Mittruecker

  • Worldwide Collaborative Observational Study and Meta-Analysis on Allogenic Leukocyte Immunotherapy for Recurrent Spontaneous Abortion1

    C.B. Coulam;D.A. Clark;J. Collins

  • Eosinophils in chronically inflamed human upper airway tissues express transforming growth factor beta 1 gene (TGF beta 1).

    I Ohno;R G Lea;K C Flanders;D A Clark

  • Characteristics of natural killer cells in the murine intestinal epithelium and lamina propria.

    A Tagliabue;A D Befus;D A Clark;J Bienenstock

  • Why did your mother reject you? Immunogenetic determinants of the response to environmental selective pressure expressed at the uterine level.

    David A. Clark;Petra C. Arck;Gerard Chaouat

  • The Fgl2/fibroleukin prothrombinase contributes to immunologically mediated thrombosis in experimental and human viral hepatitis.

    Philip A. Marsden;Qin Ning;Laisum S. Fung;Xioping Luo

  • Murine pregnancy decidua produces a unique immunosuppressive molecule related to transforming growth factor beta-2.

    D A Clark;K C Flanders;D Banwatt;W Millar-Book

  • Issues and options for future dairy farming in New Zealand

    D. A. Clark;J. R. Caradus;R. M. Monaghan;P. Sharp

  • Impairment of host-versus-graft reaction in pregnant mice. II. Selective suppression of cytotoxic T-cell generation correlates with soluble suppressor activity and with successful allogeneic pregnancy.

    David A. Clark;Mark R. McDermott;Myron R. Szewczuk

  • Interleukin-10 attenuates experimental fetal growth restriction and demise

    D. L. Rivera;S. M. Olister;X. Liu;J. H. Thompson

  • Targeted Deletion of fgl2 Leads to Impaired Regulatory T Cell Activity and Development of Autoimmune Glomerulonephritis

    Itay Shalev;Hao Liu;Cheryl Koscik;Agata Bartczak

  • Evidence for a common mucosal immunologic system. II. Influence of the estrous cycle on B immunoblast migration into genital and intestinal tissues.

    M R McDermott;D A Clark;J Bienenstock

  • Cellular and genetic basis for suppression of cytotoxic T cell generation by haloaromatic hydrocarbons

    David A. Clark;George Sweeney;Steven Safe;Elizabeth Hancock

  • Nitric oxide inhibition causes intrauterine growth retardation and hind-limb disruptions in rats

    Albert L. Diket;Maria R. Pierce;Upender K. Munshi;Cynthia A. Voelker

  • TNF-alpha production by eosinophils in upper airways inflammation (nasal polyposis).

    S Finotto;I Ohno;J S Marshall;J Gauldie

  • Oxford Reviews of Reproductive Biology

    D.A. Clark

Frequent Co-Authors

Gérard Chaouat
Gérard Chaouat Grenoble Alpes University
Reginald M. Gorczynski
Reginald M. Gorczynski University of Toronto
Petra C. Arck
Petra C. Arck Universität Hamburg
Gary A. Levy
Gary A. Levy University of Toronto
Kenneth L. Rosenthal
Kenneth L. Rosenthal McMaster University
John Bienenstock
John Bienenstock McMaster University
David R. Grant
David R. Grant Toronto General Hospital
Jack Gauldie
Jack Gauldie McMaster University
Philip A. Marsden
Philip A. Marsden University of Toronto
William E. Rawls
William E. Rawls Baylor College of Medicine

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