World's Best Scientists 2026 revealed!
Thomas J. Marrie

Thomas J. Marrie

D-Index & Metrics

Medicine

D-Index
107
Citations
54075
World Ranking
6144
National Ranking
240

Thomas J. Marrie 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 Thomas J. Marrie 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: 437 publications — 46th percentile

46% of scientists in this discipline score the same or lower.

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

Thomas J. Marrie 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 Thomas J. Marrie 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: 107 D-Index — 70th percentile

70% 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

  • 2013 - Fellow of the Royal Society of Canada Academy of Science

Overview

Thomas J. Marrie is affiliated with Dalhousie University in Canada, contributing extensively to the field of medicine with a focus on epidemiology, emergency medicine, and public health. Their research spans multiple subfields including environmental and occupational health, parasitology, and applications of artificial intelligence in healthcare.

The scientist's research topics include pneumonia and respiratory infections, emergency and acute care studies, respiratory viral infections research, sepsis diagnosis and treatment, machine learning in healthcare, and vector-borne infectious diseases with an emphasis on mosquito-borne disease control.

Recent papers authored or coauthored by Thomas J. Marrie feature studies across infectious diseases and critical care, including:

  • Invasive Pneumococcal Disease and Long-Term Mortality Rates in Adults, Alberta, Canada, 2022, Emerging Infectious Diseases
  • Invasive Pneumococcal Disease and Long-Term Outcomes in Children: A 20-Year Population Cohort Study, 2022, The Lancet Regional Health - Americas
  • Adjudication of Codes for Identifying Sepsis in Hospital Administrative Data by Expert Consensus, 2024, Critical Care Medicine
  • Treatment of Persistent Focalized Q Fever: Time Has Come for an International Randomized Controlled Trial, 2024, Journal of Antimicrobial Chemotherapy
  • A 42-Year-Old Man with Nodular Skin Lesions, 2021, Journal of the Association of Medical Microbiology and Infectious Disease Canada

Frequent collaborators in their work include Kristen A. Versluys, Gregory J. Tyrrell, Dean T. Eurich, Sarah Forgie, and Allan Garland.

Publications by Thomas J. Marrie have appeared in notable venues such as Emerging Infectious Diseases, The Lancet Regional Health - Americas, Critical Care Medicine, Journal of Antimicrobial Chemotherapy, and the Journal of the Association of Medical Microbiology and Infectious Disease Canada.

The scientist has been recognized as a Fellow of the Royal Society of Canada since 2013 in the Academy of Science category.

Best Publications

  • A prediction rule to identify low-risk patients with community-acquired pneumonia

    Michael J. Fine;Thomas E. Auble;Donald M. Yealy;Barbara H. Hanusa

  • HMDB: The human metabolome database

    David S. Wishart;Dan Tzur;Craig Knox;Roman Eisner

  • Guidelines for the management of adults with community-acquired pneumonia. Diagnosis, assessment of severity, antimicrobial therapy, and prevention.

    M. S. Niederman;L. A. Mandell;A. Anzueto;J. B. Bass

  • Measuring the Functional Impact of Fatigue: Initial Validation of the Fatigue Impact Scale

    John D. Fisk;Paul G. Ritvo;Lynn Ross;David A. Haase

  • Guidelines for the initial management of adults with community-acquired pneumonia: diagnosis, assessment of severity, and initial antimicrobial therapy. American Thoracic Society. Medical Section of the American Lung Association.

    M. S. Niederman;J. B. Bass;G. D. Campbell;A. M. Fein

  • A Controlled Trial of a Critical Pathway for Treatment of Community-Acquired Pneumonia

    Thomas J. Marrie;Catherine Y. Lau;Susan L. Wheeler;Cindy J. Wong

  • Canadian Guidelines for the Initial Management of Community-Acquired Pneumonia: An Evidence-Based Update by the Canadian Infectious Diseases Society and the Canadian Thoracic Society

    Lionel A. Mandell;Thomas J. Marrie;Ronald F. Grossman;Anthony W. Chow

  • Community-Acquired Pneumonia Requiring Hospitalization: 5-Year Prospective Study

    Thomas J. Marrie;Heather Durant;Linda Yates

  • Natural history and pathophysiology of Q fever

    D Raoult;TJ Marrie;JL Mege

  • Diagnosis of Q fever.

    Pierre-Edouard Fournier;Thomas J. Marrie;Didier Raoult

  • Time to Clinical Stability in Patients Hospitalized With Community-Acquired Pneumonia Implications for Practice Guidelines

    Ethan A. Halm;Michael J. Fine;Thomas J. Marrie;Christopher M. Coley

  • Cultivation of the Bacillus of Whipple's Disease

    Didier Raoult;Marie L. Birg;Bernard La Scola;Pierre E. Fournier

  • Influence of age on symptoms at presentation in patients with community-acquired pneumonia.

    J P Metlay;R Schulz;Y H Li;D E Singer

  • Diagnosis and management of Q fever--United States, 2013: recommendations from CDC and the Q Fever Working Group

    Alicia Anderson;Henk Bijlmer;Pierre-Edouard Fournier;Stephen Graves

  • Burden of Community-Acquired Pneumonia in North American Adults

    Thomas M. File;Thomas J. Marrie

  • The Relation Between Hyperglycemia and Outcomes in 2,471 Patients Admitted to the Hospital With Community-Acquired Pneumonia

    Finlay A. McAlister;Sumit R. Majumdar;Sandra Blitz;Brian H. Rowe

  • Community acquired pneumonia

    Marrie Tj

  • Causes of death for patients with community-acquired pneumonia: results from the Pneumonia Patient Outcomes Research Team cohort study.

    Eric M. Mortensen;Christopher M. Coley;Daniel E. Singer;Thomas J. Marrie

  • Community-Acquired Pneumonia in the Elderly

    Thomas J. Marrie

  • Severe community-acquired pneumonia: use of intensive care services and evaluation of American and British Thoracic Society Diagnostic criteria.

    Angus Dc;Marrie Tj;Obrosky Ds;Clermont G

Frequent Co-Authors

Sumit R. Majumdar
Sumit R. Majumdar University of Alberta
Michael J. Fine
Michael J. Fine United States Department of Veterans Affairs
Daniel E. Singer
Daniel E. Singer Harvard University
Didier Raoult
Didier Raoult Aix-Marseille University
Wishwa N. Kapoor
Wishwa N. Kapoor University of Pittsburgh
Gregory J. Tyrrell
Gregory J. Tyrrell University of Alberta
Brian H. Rowe
Brian H. Rowe University of Alberta
Mark Loeb
Mark Loeb McMaster University
Donald E. Low
Donald E. Low University of Toronto
Judith R. Lave
Judith R. Lave University of Pittsburgh

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