World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
109
Citations
42196
World Ranking
5802
National Ranking
571

Bernard Portmann 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 Bernard Portmann 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: 419 publications — 43rd percentile

43% of scientists in this discipline score the same or lower.

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

Bernard Portmann 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 Bernard Portmann 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: 109 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

Overview

Bernard Portmann is affiliated with King's College London in the United Kingdom. Their academic profile does not currently list specific recent publications, frequent co-authors, or regular publication venues, so detailed information on collaboration patterns and preferred journals or conferences is not available.

Information concerning the scientific fields and subfields in which Bernard Portmann conducts research has not been provided. Similarly, details regarding particular topics of study or thematic focus areas remain unspecified.

No records are available of book publications authored or edited by Bernard Portmann, and there are no documented awards or recognitions associated with their academic career at this time.

The available data does not indicate that Bernard Portmann is deceased.

Best Publications

  • International Autoimmune Hepatitis Group Report: review of criteria for diagnosis of autoimmune hepatitis

    F. Alvarez;P. A. Berg;F. B. Bianchi;L. Bianchi

  • Long-Term Outcome of Hepatitis C Infection after Liver Transplantation

    Edward J. Gane;Bernard C. Portmann;Nikolai V. Naoumov;Heather M. Smith

  • Banff Schema for Grading Liver Allograft Rejection: An International Consensus Document

    Anthony J. Demetris;Kenneth P. Batts;Amar P. Dhillon;Linda Ferrell

  • The canals of hering and hepatic stem cells in humans

    Neil D. Theise;Romil Saxena;Bernard C. Portmann;Swan N. Thung

  • Nomenclature of the finer branches of the biliary tree: canals, ductules, and ductular reactions in human livers.

    Tania A. Roskams;Neil D. Theise;Charles Balabaud;Govind Bhagat

  • Autoimmune hepatitis in childhood : A 20-year experience

    G V Gregorio;B Portmann;F Reid;P T Donaldson

  • Autoimmune hepatitis/sclerosing cholangitis overlap syndrome in childhood: A 16-year prospective study

    Germana V. Gregorio;Bernard Portmann;John Karani;Phil Harrison

  • IgG4-related sclerosing cholangitis with and without hepatic inflammatory pseudotumor, and sclerosing pancreatitis-associated sclerosing cholangitis : Do they belong to a spectrum of sclerosing pancreatitis?

    Yoh Zen;Kenichi Harada;Motoko Sasaki;Yasunori Sato

  • Hepatic histological findings after transplantation for chronic hepatitis B virus infection, including a unique pattern of fibrosing cholestatic hepatitis.

    S. E. Davies;B. C. Portmann;J. G. O'grady;P. M. Aldis

  • Natural history and prognostic variables in primary sclerosing cholangitis

    J.Mark Farrant;Karen M. Hayllar;Mark L. Wilkinson;John Karani

  • Specificity of T lymphocyte cytotoxicity to autologous hepatocytes in chronic hepatitis B virus infection: Evidence that T cells are directed against HBV core antigen expressed on hepatocytes

    M Mondelli;G M Vergani;A Alberti;D Vergani

  • A longitudinal analysis of hepatitis C virus replication following liver transplantation

    E. J. Gane;N. V. Naoumov;K.-P. Qian;M. U. Mondelli

  • De-novo autoimmune hepatitis after liver transplantation

    Nanda Kerkar;Nedim Hadzic;Edward T Davies;Bernard Portmann

  • Beneficial effect of azathioprine and prediction of prognosis in primary biliary cirrhosis: Final results of an international trial

    Erik Christensen;James Neuberger;John Crowe;Douglas G. Altman

  • Hepatic angiomyolipoma: A clinicopathologic study of 30 cases and delineation of unusual morphologic variants

    Wilson M. S. Tsui;Romano Colombari;Bernard C. Portmann;F. Bonetti

  • Hepatitis B virus reinfection after orthotopic liver transplantation. Serological and clinical implications.

    John G. O'Grady;Heather M. Smith;Susan E. Davies;Helena M. Daniels

  • Hepatocellular carcinoma in ten children under five years of age with bile salt export pump deficiency.

    A. S. Knisely;Sandra S. Strautnieks;Yvonne Meier;Bruno Stieger

  • RISK FACTORS IN DEVELOPMENT OF HEPATOCELLULAR CARCINOMA IN CIRRHOSIS: PROSPECTIVE STUDY OF 613 PATIENTS

    Zaman Sn;Melia Wm;Johnson Rd;Portmann Bc

  • Charcoal haemoperfusion in the treatment of fulminant hepatic failure.

    B.G Gazzard;M.J Weston;I.M Murray-Lyon;H Flax

  • Impact of human immunodeficiency virus (HIV) infection on the progression of liver fibrosis in hepatitis C virus infected patients

    A H Mohsen;P J Easterbrook;C Taylor;B Portmann

Frequent Co-Authors

Roger Williams
Roger Williams Foundation for Liver Research
Nigel Heaton
Nigel Heaton King's College London
Giorgina Mieli-Vergani
Giorgina Mieli-Vergani King's College London
John O'Grady
John O'Grady King's College London
Yoh Zen
Yoh Zen King's College London
Nikolai V. Naoumov
Nikolai V. Naoumov Novartis (Switzerland)
Graeme J. M. Alexander
Graeme J. M. Alexander University College London
Diego Vergani
Diego Vergani King's College London
Julia Wendon
Julia Wendon King's College London
Peter T. Donaldson
Peter T. Donaldson University of Newcastle Australia

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