World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
74
Citations
16339
World Ranking
5728
National Ranking
206

Medicine

D-Index
73
Citations
15993
World Ranking
19719
National Ranking
835

Geoffrey L. Hammond publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Geoffrey L. Hammond sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 280 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Geoffrey L. Hammond D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Geoffrey L. Hammond sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 74 D-Index — 72nd percentile

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

The last bar groups every scientist with 167 D-Index or more.

Overview

Geoffrey L. Hammond is affiliated with the University of British Columbia in Canada. Their academic work primarily focuses on the field of medicine, with significant contributions in the subfields of endocrinology, diabetes and metabolism, behavioral neuroscience, reproductive medicine, pharmacology, and ecology, evolution, behavior and systematics.

Their research covers a variety of topics related to hormonal and reproductive studies, hormonal regulation and hypertension, stress responses and cortisol, adrenal hormones and disorders, hypothalamic control of reproductive hormones, genetic and clinical aspects of sex determination and chromosomal abnormalities, and vitamin D research studies.

Geoffrey L. Hammond has published multiple papers, including the following recent works:

  • Protocol for a cluster randomised trial evaluating a multifaceted intervention starting preconceptionally-Early Interventions to Support Trajectories for Healthy Life in India (EINSTEIN): a Healthy Life Trajectories Initiative (HeLTI) Study, 2021, BMJ Open
  • Molecular interactions between sex hormone-binding globulin and nonsteroidal ligands that enhance androgen activity, 2020, Journal of Biological Chemistry
  • Liver at the nexus of rat postnatal HPA axis maturation and sexual dimorphism, 2020, Journal of Endocrinology
  • Spotted hyaenas and the sexual spectrum: reproductive endocrinology and development, 2020, Journal of Endocrinology
  • Corticosteroid-binding Globulin (SERPINA6) Establishes Postpubertal Sex Differences in Rat Adrenal Development, 2022, Endocrinology

Frequent co-authors collaborating with Hammond include Julia N. C. Toews, Lesley A. Hill, L Calton, Natalie Homer, and Mark Nixon.

Hammond's work has appeared in a number of scientific journals, with repeated publications in Clinical Chemistry, Journal of the Endocrine Society, Endocrinology, Journal of Endocrinology, and Clinica Chimica Acta.

Best Publications

  • The serum transport of steroid hormones.

    Siiteri Pk;Murai Jt;Hammond Gl;Nisker Ja

  • Preclinical profiles of progestins used in formulations of oral contraceptives and hormone replacement therapy.

    Geoffrey L. Hammond;Thomas Rabe;Janice D. Wagner

  • Molecular properties of corticosteroid binding globulin and the sex-steroid binding proteins

    Geoffrey L. Hammond

  • Monosaccharide-induced lipogenesis regulates the human hepatic sex hormone–binding globulin gene

    David M. Selva;Kevin N. Hogeveen;Sheila M. Innis;Geoffrey L. Hammond

  • Estimation of the percentage of free steroid in undiluted serum by centrifugal ultrafiltration-dialysis.

    G.L. Hammond;J.A. Nisker;L.A. Jones;P.K. Siiteri

  • The association of breast mitogens with mammographic densities

    N.F. Boyd;Jennifer Stone;L.J. Martin;R. Jong

  • A Role for Corticosteroid-Binding Globulin in Delivery of Cortisol to Activated Neutrophils

    Geoffrey L. Hammond;Carolyn L. Smith;Nigel A. M. Paterson;William J. Sibbald

  • Primary structure of human corticosteroid binding globulin, deduced from hepatic and pulmonary cDNAs, exhibits homology with serine protease inhibitors

    G L Hammond;C L Smith;I S Goping;D A Underhill

  • Plasma steroid-binding proteins: primary gatekeepers of steroid hormone action

    Geoffrey L Hammond

  • Diverse Roles for Sex Hormone-Binding Globulin in Reproduction

    Geoffrey L. Hammond

  • Potential functions of plasma steroid-binding proteins.

    Geoffrey L. Hammond

  • Genetic determinants of serum testosterone concentrations in men.

    Claes Ohlsson;Henri Wallaschofski;Kathryn L. Lunetta;Kathryn L. Lunetta;Lisette Stolk

  • A versatile method for the determination of serum cortisol binding globulin and sex hormone binding globulin binding capacities

    Geoffrey L. Hammond;Pertti L.A. Lähteenmäki

  • Serum concentrations of total and non-protein-bound oestradiol in patients with breast cancer and in normal controls.

    J. W. Moore;G. M. G. Clark;R. D. Bulbrook;J. L. Hayward

  • Crystal structure of human sex hormone-binding globulin: steroid transport by a laminin G-like domain.

    Irina Grishkovskaya;George V. Avvakumov;Gisela Sklenar;David Dales

  • Endogenous steroid levels in the human prostate from birth to old age: a comparison of normal and diseased tissues.

    G. L. Hammond

  • Human sex hormone-binding globulin variants associated with hyperandrogenism and ovarian dysfunction.

    Kevin N. Hogeveen;Patrice Cousin;Michel Pugeat;Didier Dewailly

  • Corticosteroid-binding Globulin, a Structural Basis for Steroid Transport and Proteinase-triggered Release

    Michael A. Klieber;Caroline Underhill;Geoffrey L. Hammond;Yves A. Muller

  • The simultaneous radioimmunoassay of seven steroids in human spermatic and peripheral venous blood.

    G. L. Hammond;A. Ruokonen;M. Kontturi;E. Koskela

  • Serum steroid binding protein concentrations, distribution of progestogens, and bioavailability of testosterone during treatment with contraceptives containing desogestrel or levonorgestrel

    Geoffrey L. Hammond;Mark S. Langley;Philip A. Robinson;Simo Nummi

Frequent Co-Authors

John R. G. Challis
John R. G. Challis University of Toronto
Peter C.K. Leung
Peter C.K. Leung University of British Columbia
Thierry Charlier
Thierry Charlier Université de Rennes
Ilpo Huhtaniemi
Ilpo Huhtaniemi Imperial College London
Stephen G. Matthews
Stephen G. Matthews University of Toronto
Brian R. Walker
Brian R. Walker Newcastle University
Jodi L. Pawluski
Jodi L. Pawluski University of Rennes
Joanne Weinberg
Joanne Weinberg University of British Columbia

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