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

Guillermo I. Perez-Perez

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 78 1251 1125 555 473 219 30338

Guillermo I. Perez-Perez publications per year

The chart shows the history of publications by Guillermo I. Perez-Perez between 1986 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Guillermo I. Perez-Perez published across 40 years, from 1986 to 2025, averaging 7.5 papers a year. Output peaked at 16 publications in 2002. 4 of the 301 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1986 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2002. 1986: 4 publications 1987: 2 publications 1988: 2 publications 1989: 2 publications 1990: 8 publications 1991: 8 publications 1992: 4 publications 1993: 2 publications 1994: 5 publications 1995: 8 publications 1996: 9 publications 1997: 11 publications 1998: 13 publications 1999: 4 publications 2000: 15 publications 2001: 9 publications 2002: 16 publications 2003: 14 publications 2004: 9 publications 2005: 12 publications 2006: 10 publications 2007: 8 publications 2008: 12 publications 2009: 5 publications 2010: 9 publications 2011: 14 publications 2012: 10 publications 2013: 9 publications 2014: 8 publications 2015: 6 publications 2016: 14 publications 2017: 8 publications 2018: 6 publications 2019: 3 publications 2020: 3 publications 2021: 2 publications 2022: 3 publications 2023: 10 publications 2024: 3 publications 2025: 1 publication
1986 2025

301 publications in total across all disciplines

View publications per year as a table
Guillermo I. Perez-Perez: publications per year, 1986 to 2025
Year Publications
1986 4
1987 2
1988 2
1989 2
1990 8
1991 8
1992 4
1993 2
1994 5
1995 8
1996 9
1997 11
1998 13
1999 4
2000 15
2001 9
2002 16
2003 14
2004 9
2005 12
2006 10
2007 8
2008 12
2009 5
2010 9
2011 14
2012 10
2013 9
2014 8
2015 6
2016 14
2017 8
2018 6
2019 3
2020 3
2021 2
2022 3
2023 10
2024 3
2025 1
Total 301
Download as CSV

Guillermo I. Perez-Perez publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Guillermo I. Perez-Perez sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 215–224 publications, is where this scientist sits. 55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55–64 publications 679+

This scientist: 219 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198 219
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
Download as CSV

Guillermo I. Perez-Perez D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Guillermo I. Perez-Perez sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 78 D-Index, is where this scientist sits. 40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 94 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 78 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73 78
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
Download as CSV

Overview

Guillermo I. Perez-Perez is affiliated with New York University in the United States. Their research primarily focuses on medicine, with specific work conducted within the subfields of surgery, infectious diseases, pulmonary and respiratory medicine, molecular biology, and gastroenterology.

The scientist's research addresses several topics including 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.

Frequent coauthors collaborating with Perez-Perez include Martin J. Blaser, Fritz François, Huilin Li, Mónica Oleastro, and Lama Nazzal.

Their recent papers include:

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

Publications by Perez-Perez have appeared in a variety of venues, some of the most frequent being:

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

Best Publications

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

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

  • Infection with Helicobacter pylori Strains Possessing cagA Is Associated with an Increased Risk of Developing Adenocarcinoma of the Stomach

    Martin J. Blaser;Guillermo I. Perez-Perez;Harry Kleanthous;Timothy L. Cover

  • 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

  • Epidemiology of Helicobacter pylori Infection

    Guillermo I. Perez-Perez;Dietrich Rothenbacher;Hermann Brenner

  • 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

  • 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

  • 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

  • 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

  • Community differentiation of the cutaneous microbiota in psoriasis

    Alexander V Alekseyenko;Guillermo I Perez-Perez;Aieska De Souza;Bruce Strober

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

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

  • Soluble surface proteins from Helicobacter pylori activate monocytes/macrophages by lipopolysaccharide-independent mechanism.

    U E Mai;G I Perez-Perez;L M Wahl;S M Wahl

  • A comprehensive review of the natural history of Helicobacter pylori infection in children.

    Javier Torres;Guillermo Pérez-Pérez;Karen J. Goodman;John C. Atherton

Frequent Co-Authors

Martin J. Blaser
Martin J. Blaser Rutgers, The State University of New Jersey
Richard M. Peek
Richard M. Peek Vanderbilt University Medical Center
Timothy L. Cover
Timothy L. Cover Vanderbilt University Medical Center
Ernst J. Kuipers
Ernst J. Kuipers Nanyang Technological University
Vincent W. V. Jaddoe
Vincent W. V. Jaddoe Erasmus University Rotterdam
Henriëtte A. Moll
Henriëtte A. Moll Erasmus University Rotterdam
Julie Parsonnet
Julie Parsonnet Stanford University
Demetrius Albanes
Demetrius Albanes National Institutes of Health
John Atherton
John Atherton Royal Brisbane and Women's Hospital
Jarmo Virtamo
Jarmo Virtamo National Institutes of Health

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

Exploring microbiology opens doors to various interdisciplinary careers, many of which can be pursued through online degrees. For those interested in healthcare, becoming a functional medicine NP offers a patient-centered approach that often integrates microbiological knowledge with holistic care. Online programs make entering this field more accessible than ever.

Similarly, for students seeking flexible and lucrative career options, earning a professional coder certification can be a strategic choice. This certification equips graduates to work in healthcare administration, where understanding medical terminology—including microbiological terms—enhances accuracy and career advancement.

Career changers or those overcoming unique challenges will find guidance in resources highlighting the best degrees for felons, showcasing inclusive educational paths that often include science-based programs. These options provide valuable opportunities for a fresh start in scientific fields.

Lastly, for those fascinated by child development and healthcare, learning about how much do child life specialists make can clarify the financial outlook and steps toward this rewarding profession. This role benefits from microbiology expertise, especially when supporting pediatric patients coping with illness.

Best Scientists Citing Guillermo I. Perez-Perez

Trending Scientists

Recently Published Articles