World's Best Scientists 2026 revealed!
Guillermo I. Perez-Perez

Guillermo I. Perez-Perez

D-Index & Metrics

Medicine

D-Index
90
Citations
34621
World Ranking
12091
National Ranking
6202

Guillermo I. Perez-Perez 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 Guillermo I. Perez-Perez 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: 278 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Guillermo I. Perez-Perez 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 Guillermo I. Perez-Perez 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: 90 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Overview

Guillermo I. Perez-Perez is affiliated with New York University in the United States. Their research is grounded primarily in the field of medicine, with notable contributions spanning surgery, infectious diseases, pulmonary and respiratory medicine, molecular biology, and gastroenterology.

The focus of their scholarly work includes multiple key topics such as Helicobacter pylori-related gastroenterology studies, gastric cancer management and outcomes, gut microbiota and health, COVID-19 clinical research studies, kidney stones and urolithiasis treatments, celiac disease research and management, and gastrointestinal motility and disorders.

They have authored recent research published in several respected journals. Selected papers include:

  • "Oral and gastric microbiome in relation to gastric intestinal metaplasia" (2021, International Journal of Cancer)
  • "MiR130b from Schlafen4 + MDSCs stimulates epithelial proliferation and correlates with preneoplastic changes prior to gastric cancer" (2020, Gut)
  • "A 500-year tale of co-evolution, adaptation, and virulence: Helicobacter pylori in the Americas" (2020, The ISME Journal)
  • "A single early-in-life antibiotic course increases susceptibility to DSS-induced colitis" (2020, Genome Medicine)
  • "Ongoing Challenges Faced in the Global Control of COVID-19 Pandemic" (2020, Archives of Medical Research)

Their scholarly network includes frequent collaboration with several researchers, notably Martin J. Blaser, Fritz François, Huilin Li, Mónica Oleastro, and Lama Nazzal.

Guillermo I. Perez-Perez's publications have appeared regularly in these journals:

  • International Journal of Cancer
  • Gut
  • The ISME Journal
  • Genome Medicine
  • Archives of Medical Research

Areas of specialized study within their broader field entail surgery, infectious diseases, pulmonary and respiratory medicine, molecular biology, and gastroenterology, reflecting a broad yet focused research portfolio in clinical and molecular biomedical sciences.

Best Publications

  • Helicobacter pylori infection and gastric carcinoma among Japanese Americans in Hawaii.

    Abraham Nomura;Grant N. Stemmermann;Po-Huang Chyou;Ikuko Kato

  • Antibiotics, birth mode, and diet shape microbiome maturation during early life

    Nicholas A. Bokulich;Jennifer Chung;Thomas Battaglia;Nora Henderson

  • Molecular analysis of the bacterial microbiota in the human stomach

    Elisabeth M. Bik;Paul B. Eckburg;Steven R. Gill;Karen E. Nelson

  • Traces of human migrations in Helicobacter pylori populations

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

  • Prevalence of Helicobacter pylori infection and histologic gastritis in asymptomatic persons

    Cornelius P. Dooley;Hartley Cohen;Patrick L. Fitzgibbons;Madeline Bauer

  • Helicobacter pylori and Atrophic Gastritis: Importance of the cagA Status

    Ernst J. Kuipers;Guillermo I. Pérez-Pérez;Stephan G. M. Meuwissen;Martin J. Blaser

  • Accuracy of invasive and noninvasive tests to diagnose Helicobacter pylori infection.

    Alan F. Cutler;Suzanne Havstad;Chen K. Ma;Martin J. Blaser

  • Intrafamilial clustering of Helicobacter pylori infection.

    Brendan Drumm;Guillermo I. Perez-Perez;Martin J. Blaser;Philip M. Sherman

  • CAMPYLOBACTER PYLORI ANTIBODIES IN HUMANS

    Guillermo I. Perez-Perez;Brad M. Dworkin;Joel E. Chodos;Martin J. Blaser

  • Activation of β-catenin by carcinogenic Helicobacter pylori

    Aime T. Franco;Dawn A. Israel;Mary K. Washington;Uma Krishna

  • Purification and characterization of urease from Helicobacter pylori.

    B. E. Dunn;G. P. Campbell;G. I. Perez-Perez;Martin Blaser

  • Gastric Adenocarcinoma and Helicobacter pylori Infection

    Nicholas J. Talley;Alan R. Zinsmeister;Amy Weaver;Eugene P. DiMagno

  • The seroprevalence of cagA-positive Helicobacter pylori strains in the spectrum of gastroesophageal reflux disease

    Joseph J. Vicari;Richard M. Peek;Gary W. Falk;John R. Goldblum

  • Seroprevalence and Ethnic Differences in Helicobacter pylori Infection among Adults in the United States

    James E. Everhart;Deanna Kruszon-Moran;Guillermo I. Perez-Perez;Tommie Sue Tralka

  • Functional adaptation of BabA the H. pylori ABO blood group antigen binding adhesin

    Marina Aspholm-Hurtig;Giedrius Dailide;Martina Lahmann;Awdhesh Kalia

  • Helicobacter pylori cagA + Strains and Dissociation of Gastric Epithelial Cell Proliferation From Apoptosis

    Peek Rm;Moss Sf;Tham Kt;Tham Kt;Pérez-Pérez Gi

  • Surface proteins from Helicobacter pylori exhibit chemotactic activity for human leukocytes and are present in gastric mucosa.

    Uwe E. H. Mai;Guillermo I. Perez-Perez;Janice B. Allen;Sharon M. Wahl

  • Helicobacter pylori Infection and the Risk for Duodenal and Gastric Ulceration

    Abraham Nomura;Grant N. Stemmermann;Po-Huang Chyou;Guillermo I. Perez-Perez

  • Symptoms and risk factors of Helicobacter pylori infection in a cohort of epidemiologists

    Julie Parsonnet;Martin J. Blaser;Martin J. Blaser;Guillermo I. Perez-Perez;Guillermo I. Perez-Perez;Nancy Hargrett-Bean;Nancy Hargrett-Bean

  • Serologic detection of infection with cagA+ Helicobacter pylori strains.

    T L Cover;Y Glupczynski;A P Lage;A Burette

Frequent Co-Authors

Martin J. Blaser
Martin J. Blaser Rutgers, The State University of New Jersey
Robert V. Tauxe
Robert V. Tauxe Centers for Disease Control and Prevention
Julie Parsonnet
Julie Parsonnet Stanford University
Carolyn C. Compton
Carolyn C. Compton Arizona State University
Mary Jane Ferraro
Mary Jane Ferraro Harvard University
Timothy C. Wang
Timothy C. Wang Columbia University

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