World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
72
Citations
27017
World Ranking
19769
National Ranking
9844

Roger J. Lewis 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 Roger J. Lewis 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: 302 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Roger J. Lewis 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 Roger J. Lewis 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: 72 D-Index — 2nd percentile

2% 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

  • 2018 - Fellow of the American Statistical Association (ASA)

Best Publications

  • Thrombectomy 6 to 24 Hours after Stroke with a Mismatch between Deficit and Infarct.

    Raul G. Nogueira;Ashutosh P. Jadhav;Diogo C. Haussen;Alain Bonafe

  • Effect of Out-of-Hospital Pediatric Endotracheal Intubation on Survival and Neurological Outcome: A Controlled Clinical Trial

    Marianne Gausche;Roger J. Lewis;Samuel J. Stratton;Bruce E. Haynes

  • Effect of Hydrocortisone on Mortality and Organ Support in Patients With Severe COVID-19: The REMAP-CAP COVID-19 Corticosteroid Domain Randomized Clinical Trial.

    Derek C. Angus;Lennie Derde;Farah Al-Beidh

  • An Introduction to Classification and Regression Tree (CART) Analysis

    Roger J. Lewis

  • Ultrafast Computed Tomography as a Diagnostic Modality in the Detection of Coronary Artery Disease A Multicenter Study

    Matthew J. Budoff;Demetrios Georgiou;Alan Brody;Arthur S. Agatston

  • The Propensity Score

    Jason S. Haukoos;Roger J. Lewis

  • Decision curve analysis.

    Mark Fitzgerald;Benjamin R. Saville;Roger J. Lewis

  • Minimal Clinically Important Difference: Defining What Really Matters to Patients

    Anna E. McGlothlin;Roger J. Lewis

  • Advanced statistics: bootstrapping confidence intervals for statistics with "difficult" distributions.

    Jason S. Haukoos;Jason S. Haukoos;Roger J. Lewis;Roger J. Lewis;Roger J. Lewis

  • A prospective, population-based study of the epidemiology and outcome of out-of-hospital pediatric cardiopulmonary arrest.

    Kelly D. Young;Marianne Gausche-Hill;Christian D. McClung;Christian D. McClung;Roger J. Lewis

  • The REMAP-CAP (Randomized Embedded Multifactorial Adaptive Platform for Community-acquired Pneumonia) Study. Rationale and Design.

    Derek C. Angus;Scott Berry;Roger J. Lewis;Farah Al-Beidh

  • Confounding by Indication in Clinical Research.

    Demetrios N. Kyriacou;Roger J. Lewis

  • Evaluation and Management of Children Younger Than Two Years Old With Apparently Minor Head Trauma: Proposed Guidelines

    Sara A. Schutzman;Patrick Barnes;Anne-Christine Duhaime;David Greenes

  • The platform trial: an efficient strategy for evaluating multiple treatments.

    Scott M. Berry;Jason T. Connor;Roger J. Lewis

  • Adaptive platform trials: definition, design, conduct and reporting considerations.

    Derek C. Angus;Brian M. Alexander;Scott Berry;Meredith Buxton

  • Implications of Hospital Evacuation after the Northridge, California, Earthquake

    Carl H. Schultz;Kristi L. Koenig;Roger J. Lewis

  • Treatment of prolonged ventricular fibrillation. Immediate countershock versus high-dose epinephrine and CPR preceding countershock.

    James T. Niemann;Charles B. Cairns;Jay Sharma;Roger J. Lewis

  • Diffusion-weighted imaging or computerized tomography perfusion assessment with clinical mismatch in the triage of wake up and late presenting strokes undergoing neurointervention with Trevo (DAWN) trial methods:

    Tudor G Jovin;Jeffrey L Saver;Marc Ribo;Vitor Pereira

  • Informed consent in emergency research: Consensus statement from the coalition conference of acute resuscitation and critical care researchers

    MH Biros;RJ Lewis;CM Olson;JW Runge

  • Missing Data: How to Best Account for What Is Not Known

    Craig D. Newgard;Roger J. Lewis

Frequent Co-Authors

Mallory D. Witt
Mallory D. Witt Lundquist Institute
Donald A. Berry
Donald A. Berry The University of Texas MD Anderson Cancer Center
Derek C. Angus
Derek C. Angus University of Pittsburgh
Herman Goossens
Herman Goossens University of Antwerp
Brad Spellberg
Brad Spellberg University of Southern California
Michael D. Fetters
Michael D. Fetters University of Michigan–Ann Arbor
Christopher Collett Butler
Christopher Collett Butler University of Oxford
Jeffrey L Saver
Jeffrey L Saver University of California, Los Angeles
Yaseen M. Arabi
Yaseen M. Arabi King Saud bin Abdulaziz University for Health Sciences
Marc J. M. Bonten
Marc J. M. Bonten Utrecht University

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