World's Best Scientists 2026 revealed!
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Medicine
UK
2026

D-Index & Metrics

Best Scientists

D-Index
165
Citations
109808
World Ranking
1038
National Ranking
103

Medicine

D-Index
166
Citations
112459
World Ranking
604
National Ranking
73

Stephen O'Rahilly 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 Stephen O'Rahilly 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: 629 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Stephen O'Rahilly 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 Stephen O'Rahilly 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: 166 D-Index — 97th percentile

97% 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 Kingdom Leader Award
  • 2025 - Research.com Medicine in United Kingdom Leader Award
  • 2016 - Member of the Royal Irish Academy
  • 2013 - Baly Medal, Royal College of Physicians of London
  • 2011 - Member of the National Academy of Sciences
  • 2003 - Fellow of the Royal Society, United Kingdom
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the Association of American Physicians
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the Association of American Physicians
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the Association of American Physicians

Overview

Stephen O'Rahilly is affiliated with the University of Cambridge in the United Kingdom and specializes in medicine, with a significant focus on biochemistry, genetics, and molecular biology. Their work encompasses primary fields such as medicine and biochemistry, genetics & molecular biology, with subfields including physiology, molecular biology, genetics, rheumatology, and endocrine and autonomic systems.

The scientist's research concentrates on several main topics, involving GDF15 and related biomarkers, genetic associations and epidemiology, nutrition and health in aging, regulation of appetite and obesity, adipose tissue and metabolism, RNA modifications and cancer, and biochemical analysis and sensing techniques.

Stephen O'Rahilly has contributed to numerous publications in well-regarded venues. Frequent publication outlets include bioRxiv (Cold Spring Harbor Laboratory), The Journal of Clinical Endocrinology & Metabolism, Nature, Nature Metabolism, and Molecular Metabolism.

They have collaborated extensively with several frequent co-authors, including Sam Lockhart, John R. B. Perry, Brian Lam, Ken K. Ong, and Giles S.H. Yeo.

Notable recent papers authored or co-authored by Stephen O'Rahilly include:

  • Associations between body-mass index and COVID-19 severity in 6·9 million people in England: a prospective, community-based, cohort study, 2021, The Lancet Diabetes & Endocrinology
  • Mapping the proteo-genomic convergence of human diseases, 2021, Science
  • The energy balance model of obesity: beyond calories in, calories out, 2022, American Journal of Clinical Nutrition
  • GDF15: A Hormone Conveying Somatic Distress to the Brain, 2020, Endocrine Reviews
  • Cachexia: A systemic consequence of progressive, unresolved disease, 2023, Cell

Stephen O'Rahilly's work has been recognized by various honors and memberships, including:

  • Member of the Royal Irish Academy (2016)
  • Baly Medal, Royal College of Physicians of London (2013)
  • Member of the National Academy of Sciences (2011)
  • Fellow of the Royal Society, United Kingdom (2003)
  • Member of the Association of American Physicians
  • Member of the European Molecular Biology Organization (EMBO)

Best Publications

  • Congenital leptin deficiency is associated with severe early-onset obesity in humans

    C T Montague;I S Farooqi;J P Whitehead;M A Soos

  • Association analyses of 249,796 individuals reveal 18 new loci associated with body mass index

    Elizabeth K. Speliotes;Elizabeth K. Speliotes;Cristen J. Willer;Sonja I. Berndt;Keri L. Monda

  • The GPR54 Gene as a Regulator of Puberty

    Stephanie B. Seminara;Sophie Messager;Emmanouella E. Chatzidaki;Rosemary R. Thresher

  • Effects of recombinant leptin therapy in a child with congenital leptin deficiency.

    I S Farooqi;S A Jebb;G Langmack;E Lawrence

  • Six new loci associated with body mass index highlight a neuronal influence on body weight regulation

    Cristen J. Willer;Elizabeth K. Speliotes;Elizabeth K. Speliotes;Ruth J. F. Loos;Shengxu Li

  • Clinical spectrum of obesity and mutations in the melanocortin 4 receptor gene.

    I. Sadaf Farooqi;Julia M. Keogh;Giles S.H. Yeo;Emma J. Lank

  • Beneficial effects of leptin on obesity, T cell hyporesponsiveness, and neuroendocrine/metabolic dysfunction of human congenital leptin deficiency

    I. Sadaf Farooqi;Giuseppe Matarese;Graham M. Lord;Julia M. Keogh

  • The Obesity-Associated FTO Gene Encodes a 2-Oxoglutarate–Dependent Nucleic Acid Demethylase

    Thomas Gerken;Christophe A. Girard;Yi-Chun Loraine Tung;Celia J. Webby

  • Dominant negative mutations in human PPARγ associated with severe insulin resistance, diabetes mellitus and hypertension

    I. Barroso;M. Gurnell;V. E. F. Crowley;M. Agostini

  • A frameshift mutation in MC4R associated with dominantly inherited human obesity

    G S Yeo;I S Farooqi;S Aminian;D J Halsall

  • Obesity and impaired prohormone processing associated with mutations in the human prohormone convertase 1 gene

    Robert S. Jackson;John W.M. Creemers;Shinya Ohagi;Marie-Laure Raffin-Sanson

  • The genetic architecture of type 2 diabetes

    Christian Fuchsberger;Christian Fuchsberger;Jason A. Flannick;Jason A. Flannick;Tanya M. Teslovich;Anubha Mahajan

  • International Union of Pharmacology. LXI. Peroxisome Proliferator-Activated Receptors

    Liliane Michalik;Johan Auwerx;Joel P. Berger;V. Krishna Chatterjee

  • Genetics of body-weight regulation

    Barsh Gs;Farooqi Is;O'Rahilly S

  • Association analyses of 249,796 individuals reveal 18 new loci associated with body mass index

    E. K. Speliotes;C. J. Willer;S. I. Berndt;K. L. Monda

  • Resistin / Fizz3 Expression in Relation to Obesity and Peroxisome Proliferator - Activated Receptor-γ Action in Humans

    David B. Savage;Ciaran P. Sewter;Ellen S. Klenk;David G. Segal

  • PPARγ and human metabolic disease

    Robert K. Semple;V. Krishna K. Chatterjee;Stephen O’Rahilly

  • The perils of portliness: causes and consequences of visceral adiposity.

    C T Montague;S O'Rahilly

  • TAC3 and TACR3 mutations in familial hypogonadotropic hypogonadism reveal a key role for Neurokinin B in the central control of reproduction

    A Kemal Topaloglu;Frank Reimann;Metin Guclu;Ayse Serap Yalin

  • The UK10K project identifies rare variants in health and disease

    Klaudia Walter;Josine L. Min;Jie Huang;Lucy Crooks

Frequent Co-Authors

Inês Barroso
Inês Barroso University of Exeter
I. Sadaf Farooqi
I. Sadaf Farooqi University of Cambridge
Nicholas J. Wareham
Nicholas J. Wareham University of Cambridge
Robert K. Semple
Robert K. Semple University of Edinburgh
Jian'an Luan
Jian'an Luan University of Cambridge
Antonio Vidal-Puig
Antonio Vidal-Puig University of Cambridge
Paul W. Franks
Paul W. Franks Lund University
Philippe Froguel
Philippe Froguel Imperial College London
Ruth J. F. Loos
Ruth J. F. Loos University of Copenhagen

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