World's Best Scientists 2026 revealed!
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Best Scientists
2025

D-Index & Metrics

Best Scientists

D-Index
178
Citations
133160
World Ranking
648
National Ranking
405

Medicine

D-Index
183
Citations
138233
World Ranking
326
National Ranking
204

David Y. Graham 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 David Y. Graham 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: 1,402 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

David Y. Graham 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 David Y. Graham 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: 183 D-Index — 98th percentile

98% 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

  • 2025 - Research.com Best Scientists Award

Overview

David Y. Graham is affiliated with Baylor College of Medicine in the United States. Their primary field of study is Medicine, with a focus on Surgery, Pulmonary and Respiratory Medicine, and Gastroenterology. Their research often intersects with subfields such as Small Animals and Epidemiology.

The main topics of their work include Helicobacter pylori-related gastroenterology studies, gastric cancer management and outcomes, eosinophilic esophagitis, veterinary medicine and infectious diseases, gastroesophageal reflux and treatments, gastrointestinal disorders and treatments, and esophageal cancer research and treatment.

Their recent papers demonstrate a strong focus on Helicobacter pylori infections and gastric cancer prevention. Notable publications include:

  • Screening and eradication of Helicobacter pylori for gastric cancer prevention: the Taipei global consensus, 2020, published in Gut
  • Global prevalence of Helicobacter pylori infection between 1980 and 2022: a systematic review and meta-analysis, 2023, published in The Lancet. Gastroenterology & hepatology
  • Mass eradication of Helicobacter pylori to reduce gastric cancer incidence and mortality: a long-term cohort study on Matsu Islands, 2020, published in Gut
  • Comparative Effectiveness of Multiple Different First-Line Treatment Regimens for Helicobacter pylori Infection: A Network Meta-analysis, 2021, published in Gastroenterology
  • Diagnosis and Treatment of Helicobacter pylori Infection, 2022, published in Annual Review of Medicine

Frequent coauthors collaborating with David Y. Graham include Hashem B. El-Serag, Peter Malfertheiner, Rami Sweis, Françis Mégraud, and Laurence Lovat.

The scientist regularly publishes in several academic venues, with numerous contributions to Gastroenterology, Helicobacter, The American Journal of Gastroenterology, Gut, and Digestive Diseases and Sciences.

Best Publications

  • Management of Helicobacter pylori infection—the Maastricht IV/ Florence Consensus Report

    Peter Malfertheiner;Francis Megraud;John Atherton;Anthony T R Axon

  • Current concepts in the management of Helicobacter pylori infection - The Maastricht III Consensus Report

    Peter Malfertheiner;Francis Megraud;Colm O'Morain;Franco Bazzoli

  • Management of Helicobacter pylori infection—the Maastricht V/Florence Consensus Report

    P. Malfertheiner;F. Mégraud;C. O'Morain;Javier Gisbert

  • Global Prevalence of Helicobacter pylori Infection: Systematic Review and Meta-Analysis

    James K.Y. Hooi;Wan Ying Lai;Wee Khoon Ng;Wee Khoon Ng;Michael M.Y. Suen

  • Kyoto global consensus report on Helicobacter pylori gastritis

    Kentaro Sugano;Jan Tack;Ernst J Kuipers;David Y Graham

  • Epidemiology of Gastric Cancer

    Massimo Rugge;Matteo Fassan;David Y. Graham

  • Misoprostol Reduces Serious Gastrointestinal Complications in Patients with Rheumatoid Arthritis Receiving Nonsteroidal Anti-Inflammatory Drugs: A Randomized, Double-Blind, Placebo-Controlled Trial

    F. E. Silverstein;D. Y. Graham;J. R. Senior;H. W. Davies

  • Helicobacter pylori in Peptic Ulcer Disease

    Tadataka Yamada;John G. Searle;Dennis Ahnen

  • Epidemiology of Helicobacter pylori in an asymptomatic population in the United States: Effect of age, race, and socioeconomic status

    David Y. Graham;David Y. Graham;Hoda M. Malaty;Hoda M. Malaty;Dolores G. Evans;Dolores G. Evans;Doyle J. Evans;Doyle J. Evans

  • Replication of human noroviruses in stem cell–derived human enteroids

    Khalil Ettayebi;Sue E. Crawford;Kosuke Murakami;James R. Broughman

  • Helicobacter pylori treatment in the era of increasing antibiotic resistance

    David Y Graham;Lori Fischbach

  • The course of patients after variceal hemorrhage

    D Y Graham;J L Smith

  • EFFECT OF TREATMENT OF HELICOBACTER PYLORI INFECTION ON THE LONG-TERM RECURRENCE OF GASTRIC OR DUODENAL ULCER: A RANDOMIZED, CONTROLLED STUDY

    David Y. Graham;Ginger M. Lew;Peter D. Klein;Dolores G. Evans

  • Expression, self-assembly, and antigenicity of the Norwalk virus capsid protein.

    Xi Jiang;Min Wang;D. Y. Graham;M. K. Estes

  • An African origin for the intimate association between humans and Helicobacter pylori

    Bodo Linz;Francois Balloux;Yoshan Moodley;Andrea Manica

  • Traces of human migrations in Helicobacter pylori populations

    Daniel Falush;Thierry Wirth;Bodo Linz;Jonathan K. Pritchard

  • Campylobacter pylori and peptic ulcer disease

    David Y. Graham

  • Anti-inflammatory and upper gastrointestinal effects of celecoxib in rheumatoid arthritis : A randomized controlled trial

    L S Simon;A L Weaver;D Y Graham;A J Kivitz

  • Campylobacter pylori detected noninvasively by the 13C-urea breath test.

    DavidY. Graham;DoyleJ. Evans;LesleyC. Alpert;PeterD. Klein;PeterD. Klein

  • Prevalence of Antibiotic Resistance in Helicobacter pylori: A Systematic Review and Meta-analysis in World Health Organization Regions.

    Alessia Savoldi;Elena Carrara;David Y. Graham;Michela Conti

Frequent Co-Authors

Yoshio Yamaoka
Yoshio Yamaoka Oita University
Mary K. Estes
Mary K. Estes Baylor College of Medicine
Hashem B. El-Serag
Hashem B. El-Serag Baylor College of Medicine
Massimo Rugge
Massimo Rugge University of Padua
Robert L. Atmar
Robert L. Atmar Baylor College of Medicine
Dolores G. Evans
Dolores G. Evans Baylor College of Medicine
Masahiro Asaka
Masahiro Asaka Hokkaido University
Kristina G. Hulten
Kristina G. Hulten Baylor College of Medicine
Peter Malfertheiner
Peter Malfertheiner Otto-von-Guericke University Magdeburg
Margaret E. Conner
Margaret E. Conner Baylor College of Medicine

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