World's Best Scientists 2026 revealed!
John C. Marshall

John C. Marshall

D-Index & Metrics

Medicine

D-Index
134
Citations
162071
World Ranking
2091
National Ranking
76

John C. Marshall publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where John C. Marshall sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 631 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

John C. Marshall D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where John C. Marshall sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 134 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Research.com Recognitions

  • 1980 - Fellow of Alfred P. Sloan Foundation
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians

Overview

John C. Marshall is affiliated with the University of Toronto in Canada and specializes in the field of Medicine, with a focus on subfields such as Epidemiology, Infectious Diseases, Critical Care and Intensive Care Medicine, Immunology, and Pulmonary and Respiratory Medicine.

Their research interests include a variety of topics, notably:

  • Sepsis Diagnosis and Treatment
  • COVID-19 Clinical Research Studies
  • Nosocomial Infections in ICU
  • Intensive Care Unit Cognitive Disorders
  • Respiratory Support and Mechanisms
  • Long-Term Effects of COVID-19
  • Immune Response and Inflammation

John C. Marshall has published extensively, with frequent appearances in key journals such as:

  • Critical Care Medicine
  • Intensive Care Medicine
  • BMJ Open
  • arXiv (Cornell University)
  • Trials

Some of their recent papers include:

  • A minimal common outcome measure set for COVID-19 clinical research (2020), The Lancet Infectious Diseases
  • Prevalence and Outcomes of Infection Among Patients in Intensive Care Units in 2017 (2020), JAMA
  • Biomarkers of sepsis: time for a reappraisal (2020), Critical Care
  • The REMAP-CAP (Randomized Embedded Multifactorial Adaptive Platform for Community-acquired Pneumonia) Study. Rationale and Design (2020), Annals of the American Thoracic Society
  • Redefining critical illness (2022), Nature Medicine

The scientist has contributed to book publications as well, including the title Neutrophil Death Regulation in Critical Illness published by Frontiers Media in 2023.

Frequent collaborators in their research include:

  • Srinivas Murthy
  • François Lamontagne
  • Claúdia C. dos Santos
  • Yaseen M. Arabi
  • Patrick R. Lawler

John C. Marshall's professional recognitions include being a Fellow of the Alfred P. Sloan Foundation since 1980 and membership in the Association of American Physicians.

Best Publications

  • The Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis-3)

    Mervyn Singer;Clifford S. Deutschman;Christopher Warren Seymour;Manu Shankar-Hari

  • 2001 SCCM/ESICM/ACCP/ATS/SIS International Sepsis Definitions Conference

    Mitchell M. Levy;Mitchell P. Fink;John C. Marshall;Edward Abraham

  • Surviving Sepsis Campaign: International Guidelines for Management of Sepsis and Septic Shock: 2016

    Andrew Rhodes;Laura E. Evans;Waleed Alhazzani;Mitchell M. Levy

  • Surviving Sepsis Campaign: international guidelines for management of severe sepsis and septic shock: 2008.

    R. Phillip Dellinger;Mitchell M. Levy;Jean M. Carlet;Julian Bion

  • A multicenter, randomized, controlled clinical trial of transfusion requirements in critical care. Transfusion Requirements in Critical Care Investigators, Canadian Critical Care Trials Group.

    Paul C. Hébert;George Wells;Morris A. Blajchman;John Marshall

  • Surviving Sepsis Campaign guidelines for management of severe sepsis and septic shock

    R. Phillip Dellinger;Jean M. Carlet;Henry Masur;Herwig Gerlach

  • International Study of the Prevalence and Outcomes of Infection in Intensive Care Units

    Jean Louis Vincent;Jordi Rello;John Marshall;Eliezer Silva

  • Multiple organ dysfunction score : a reliable descriptor of a complex clinical outcome

    John C. Marshall;Deborah J. Cook;Nicolas V. Christou;Gordon R. Bernard

  • A finite-volume, incompressible Navier Stokes model for studies of the ocean on parallel computers

    John Marshall;Alistair Adcroft;Chris Hill;Lev Perelman

  • The Surviving Sepsis Campaign: results of an international guideline-based performance improvement program targeting severe sepsis.

    Mitchell M. Levy;R Phillip Dellinger;Sean R. Townsend;Walter T. Linde-Zwirble

  • Association Between Administration of Systemic Corticosteroids and Mortality Among Critically Ill Patients With COVID-19: A Meta-analysis.

    Sterne Jac.;S Murthy;J V Diaz

  • No surgical innovation without evaluation: the IDEAL recommendations.

    Peter McCulloch;Douglas G Altman;W Bruce Campbell;David R Flum

  • Critically ill patients with 2009 influenza A(H1N1) infection in Canada.

    Anand Kumar;Ryan Zarychanski;Ruxandra Pinto;Deborah J. Cook

  • Hydrostatic, quasi‐hydrostatic, and nonhydrostatic ocean modeling

    John Marshall;Chris Hill;Lev Perelman;Alistair Adcroft

  • A minimal common outcome measure set for COVID-19 clinical research

    John C. Marshall;Srinivas Murthy;Janet Diaz;Neil Adhikari

  • Open-ocean convection: Observations, theory, and models

    John Marshall;Friedrich Schott

  • Drotrecogin alfa (activated) in adults with septic shock

    V. Marco Ranieri;B. Taylor Thompson;Philip S. Barie;Jean-François Dhainaut

  • Multiple-Organ-Failure Syndrome

    C. James Carrico;Jonathan L. Meakins;J. C. Marshall;Donald Fry

  • Assessment of the worldwide burden of critical illness: The Intensive Care Over Nations (ICON) audit

    Jean Louis Vincent;John C Marshall;Silvio Antonio Ñamendys-Silva;Bruno François

  • Surviving Sepsis Campaign: International guidelines for management of severe sepsis and septic shock: 2008 (Intensive Care Medicine (2008) 34, (17-60))

    R. Phillip Dellinger;Mitchell M. Levy;Jean M. Carlet;Julian Bion

Frequent Co-Authors

Peter W. Halligan
Peter W. Halligan Cardiff University
Deborah J. Cook
Deborah J. Cook McMaster University
Gereon R. Fink
Gereon R. Fink University of Cologne
Ori D. Rotstein
Ori D. Rotstein University of Toronto
Jean Louis Vincent
Jean Louis Vincent Université Libre de Bruxelles
Karl Zilles
Karl Zilles Forschungszentrum Jülich
Derek C. Angus
Derek C. Angus University of Pittsburgh
Mitchell M. Levy
Mitchell M. Levy Brown University
Neill K. J. Adhikari
Neill K. J. Adhikari University of Toronto
Peter H. Weiss
Peter H. Weiss Forschungszentrum Jülich

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Aspiring healthcare professionals have more diverse options than ever before, with many online pathways making entry into the field more flexible and affordable. Whether you want to advance your nursing career or switch to healthcare from another field, online degrees can offer competitive advantages.

For registered nurses aiming to maximize their potential while minimizing costs, affordable rn to bsn programs can be a practical choice. Those seeking advanced leadership positions or specialized clinical roles should consider the cheapest dnp programs available online.

If you’re not already a nurse but want to join the field quickly, direct entry msn programs for non-nurses online are designed for career changers and can lead to dynamic roles in nursing and healthcare administration.

For those seeking less competitive admissions, some of the easiest nursing programs to get into provide accessible routes to nursing credentials and job stability. Exploring these pathways can help you find the ideal fit for your goals and background.

Best Scientists Citing John C. Marshall

Trending Scientists

Recently Published Articles