World's Best Scientists 2026 revealed!
Award Badge
Best Scientists
2025
Award Badge
Medicine
USA
2026

D-Index & Metrics

Best Scientists

D-Index
210
Citations
174058
World Ranking
197
National Ranking
130

Medicine

D-Index
214
Citations
179991
World Ranking
110
National Ranking
77

C. Ronald Kahn 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 C. Ronald Kahn 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: 867 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

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

C. Ronald Kahn 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 C. Ronald Kahn 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: 214 D-Index — 99th percentile

99% 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

  • 2026 - Research.com Medicine in United States Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Medicine in United States Leader Award
  • 2002 - J. Allyn Taylor International Prize in Medicine, Robarts Research Institute
  • 1999 - Member of the National Academy of Medicine (NAM)
  • 1999 - Member of the National Academy of Sciences
  • 1994 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1991 - Fellow of the American Academy of Arts and Sciences
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians

Overview

C. Ronald Kahn is affiliated with Harvard University in the United States and has made contributions primarily in the fields of Biochemistry, Genetics and Molecular Biology, and Medicine. Their research spans a variety of subfields including Molecular Biology, Surgery, Physiology, Epidemiology, and Neurology.

The scientist's work focuses on several key topics, including:

  • Metabolism, Diabetes, and Cancer
  • Gut microbiota and health
  • Pancreatic function and diabetes
  • Liver Disease Diagnosis and Treatment
  • RNA modifications and cancer
  • MicroRNA in disease regulation
  • Adipose Tissue and Metabolism

Among recent publications authored or co-authored by C. Ronald Kahn are:

  • "Insulin action at a molecular level - 100 years of progress" (2021, Molecular Metabolism)
  • "1178-P: Portal Vein Metabolites as Intermediate Regulators of the Gut Microbiome in Insulin Resistance" (2021, Diabetes)
  • "Loss of Insulin Signaling in Microglia Impairs Cellular Uptake of Aβ and Neuroinflammatory Response Exacerbating Alzheimer-Like Neuropathology" (2024, SSRN Electronic Journal)
  • "Portal vein-enriched metabolites as intermediate regulators of the gut microbiome in insulin resistance" (2025, Cell Metabolism)
  • "938-P: A Human Gut Commensal, Parabacteroides Distasonis, Enhances Type 1 Diabetes Autoimmunity via Molecular Mimicry" (2021, Diabetes)

C. Ronald Kahn frequently collaborates with a number of researchers. Notable frequent co-authors include:

  • Bruna B. Brandão
  • Marsel Lino
  • Vítor Rosetto Muñoz
  • Allah Nawaz
  • F. Moreau

Their work is often published in venues such as:

  • Diabetes
  • Molecular Metabolism
  • SSRN Electronic Journal
  • Cell Metabolism
  • Arthroskopie

C. Ronald Kahn has received several distinctions, including:

  • J. Allyn Taylor International Prize in Medicine, Robarts Research Institute (2002)
  • Member of the National Academy of Sciences (1999)
  • Member of the National Academy of Medicine (NAM) (1999)
  • Fellow of the American Association for the Advancement of Science (AAAS) (1994)
  • Fellow of the American Academy of Arts and Sciences (1991)
  • Member of the Association of American Physicians

Best Publications

  • Insulin signalling and the regulation of glucose and lipid metabolism

    Alan R. Saltiel;C. Ronald Kahn

  • Identification and Importance of Brown Adipose Tissue in Adult Humans

    AM Cypess;S Lehman;G Williams;I Tal

  • Critical nodes in signalling pathways: Insights into insulin action

    Cullen M. Taniguchi;Brice Emanuelli;C. Ronald Kahn

  • Role of Brain Insulin Receptor in Control of Body Weight and Reproduction

    Jens C. Brüning;Dinesh Gautam;Deborah J. Burks;Jennifer Gillette

  • The insulin signaling system.

    M F White;C R Kahn

  • Coordinated reduction of genes of oxidative metabolism in humans with insulin resistance and diabetes: Potential role of PGC1 and NRF1

    Mary Elizabeth Patti;Atul J. Butte;Sarah Crunkhorn;Kenneth Cusi

  • Control of hepatic gluconeogenesis through the transcriptional coactivator PGC-1.

    J. Cliff Yoon;Pere Puigserver;Guoxun Chen;Jerry Donovan

  • Suppression of Aging in Mice by the Hormone Klotho

    Hiroshi Kurosu;Masaya Yamamoto;Jeremy D. Clark;Johanne V. Pastor

  • Structure of the insulin receptor substrate IRS-1 defines a unique signal transduction protein.

    Xiao Jian Sun;P. Rothenberg;P. Rothenberg;C. R. Kahn;J. M. Backer

  • Developmental Origin of Fat: Tracking Obesity to Its Source

    Stephane Gesta;Yu-Hua Tseng;C. Ronald Kahn

  • Type 2 diabetes mellitus.

    Ralph A. DeFronzo;Ele Ferrannini;Leif Groop;Robert R. Henry

  • Antioxidants prevent health-promoting effects of physical exercise in humans.

    Michael Ristow;Kim Zarse;Andreas Oberbach;Nora Klöting

  • SIRT3 regulates mitochondrial fatty-acid oxidation by reversible enzyme deacetylation

    Matthew D. Hirschey;Tadahiro Shimazu;Tadahiro Shimazu;Eric Goetzman;Enxuan Jing

  • Alternative pathway of insulin signalling in mice with targeted disruption of the IRS-1 gene

    Eiichi Araki;Eiichi Araki;Myra A. Lipes;Mary Elizabeth Patti;Jens Claus Brüning

  • Extended longevity in mice lacking the insulin receptor in adipose tissue.

    Matthias Blüher;Barbara B. Kahn;C. Ronald Kahn

  • Loss of Insulin Signaling in Hepatocytes Leads to Severe Insulin Resistance and Progressive Hepatic Dysfunction

    M.Dodson Michael;Rohit N. Kulkarni;Catherine Postic;Steven F. Previs

  • Insulin resistance differentially affects the PI 3-kinase- and MAP kinase-mediated signaling in human muscle.

    Kenneth Cusi;Katsumi Maezono;Katsumi Maezono;Abdullah A Osman;Merri Pendergrass;Merri Pendergrass

  • Insulin Receptor Signaling in Normal and Insulin-Resistant States

    Jérémie Boucher;André Kleinridders;C. Ronald Kahn

  • Tissue-Specific Knockout of the Insulin Receptor in Pancreatic β Cells Creates an Insulin Secretory Defect Similar to that in Type 2 Diabetes

    R N Kulkarni;J C Brüning;J N Winnay;C Postic

  • Phosphatidylinositol 3-kinase activation is required for insulin stimulation of pp70 S6 kinase, DNA synthesis, and glucose transporter translocation.

    B Cheatham;C J Vlahos;L Cheatham;L Wang

Frequent Co-Authors

Rohit N. Kulkarni
Rohit N. Kulkarni Harvard Medical School
Yu-Hua Tseng
Yu-Hua Tseng Harvard University
Mary-Elizabeth Patti
Mary-Elizabeth Patti Harvard University
Morris F. White
Morris F. White Boston Children's Hospital
Jesse Roth
Jesse Roth National Institutes of Health
Kohjiro Ueki
Kohjiro Ueki National Center For Global Health and Medicine
Jens C. Brüning
Jens C. Brüning Max Planck Society
Laurie J. Goodyear
Laurie J. Goodyear Harvard University
Allison B. Goldfine
Allison B. Goldfine Harvard University
Phillip Gorden
Phillip Gorden 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

For students considering a career in Medicine or healthcare, a wealth of online degree options now make it easier to start or advance your path. Many aspiring nurses opt for the cheapest rn to bsn program to quickly and affordably upgrade their credentials. These programs are ideal for registered nurses seeking more responsibility and higher salaries.

For those with a bachelor’s degree outside of nursing, direct entry msn programs online offer a fast track into advanced nursing roles. Additionally, students looking for accessible entry points might explore adn nursing programs, which often have flexible admission requirements and provide a quick transition to hands-on patient care.

Not all allied health careers require direct patient interaction. If you’re interested in healthcare administration or technology, online medical coding classes with financial aid can prepare you for in-demand roles in medical billing, coding, and health records management.

Exploring these related degrees opens a range of career opportunities in the fast-growing healthcare sector, with options suited for different skillsets, educational backgrounds, and financial situations.

Best Scientists Citing C. Ronald Kahn

Trending Scientists

Recently Published Articles