World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
76
Citations
16782
World Ranking
1456
National Ranking
636

Ronald P. Hedrick 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 Ronald P. Hedrick sits on this spectrum.

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: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 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 publications 679+

This scientist: 261 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Ronald P. Hedrick 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 Ronald P. Hedrick sits on this spectrum.

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: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 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: 93 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: 76 D-Index — 75th percentile

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

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

Overview

Ronald P. Hedrick is affiliated with the University of California, Davis in the United States. Their research spans multiple interconnected fields including Immunology and Microbiology, Environmental Science, and Agricultural and Biological Sciences.

The scientist's work delves into specific subfields such as Immunology, Nature and Landscape Conservation, and Aquatic Science. This combination reflects a comprehensive focus on biological systems and their interactions with environmental factors.

Key topics explored by Ronald P. Hedrick include:

  • Aquaculture disease management and microbiota
  • Fish Ecology and Management Studies
  • Aquaculture Nutrition and Growth

Recent scholarly contributions include the paper titled "Comparative Susceptibilities of Selected California Chinook Salmon and Steelhead Populations to Isolates of L Genogroup Infectious Hematopoietic Necrosis Virus (IHNV)", published in 2022 in the journal Animals.

Frequent co-authors collaborating with Ronald P. Hedrick are:

  • Christin M. Bendorf
  • Susan Yun
  • Gael Kurath

Their publications have appeared primarily in the journal Animals.

Best Publications

  • Recent Advances in Our Knowledge of the Myxozoa

    Michael L. Kent;Karl B. Andree;Jerri L. Bartholomew;Mansour El-Matbouli

  • A Herpesvirus Associated with Mass Mortality of Juvenile and Adult Koi, a Strain of Common Carp

    Ronald Hedrick;O. Gilad;S. Yun;J. V. Spangenberg

  • Molecular characterization, sequence analysis, and taxonomic position of newly isolated fish iridoviruses.

    Jinghe Mao;Ronald Hedrick;V. G. Chinchar

  • Concentrations of a Koi herpesvirus (KHV) in tissues of experimentally infected Cyprinus carpio koi as assessed by real-time TaqMan PCR.

    Oren Gilad;Susan Yun;Francisco J. Zagmutt-Vergara;Christian M. Leutenegger

  • Genome sequences of three koi herpesvirus isolates representing the expanding distribution of an emerging disease threatening koi and common carp worldwide

    Takashi Aoki;Ikuo Hirono;Ken Kurokawa;Hideo Fukuda

  • Proliferative kidney disease of salmonid fish

    Ronald Hedrick;E. MacConnell;P. de Kinkelin

  • Molecular comparison of isolates of an emerging fish pathogen, koi herpesvirus, and the effect of water temperature on mortality of experimentally infected koi.

    Oren Gilad;Susan Yun;Mark A. Adkison;Keith Way

  • Koi herpesvirus represents a third cyprinid herpesvirus (CyHV-3) in the family Herpesviridae

    Thomas B. Waltzek;Garry O. Kelley;David M. Stone;Keith Way

  • Initial characteristics of koi herpesvirus and development of a polymerase chain reaction assay to detect the virus in koi, Cyprinus carpio koi

    Oren Gilad;Susan Yun;Karl B. Andree;Mark A. Adkison

  • Whirling disease: re-emergence among wild trout

    Ronald Hedrick;Mansour El-Matbouli;Mansour El-Matbouli;Mark A. Adkison;Elizabeth MacConnell

  • Piscirickettsia salmonis: a Gram‐negative intracellular bacterial pathogen of fish

    J. L. Fryer;Ronald Hedrick

  • A novel member of the family Hepeviridae from cutthroat trout ( Oncorhynchus clarkii )

    William Batts;Susan Yun;Ronald Hedrick;James Winton

  • 'Candidatus Xenohaliotis californiensis', a newly described pathogen of abalone, Haliotis spp., along the west coast of North America.

    Carolyn S. Friedman;Karl B. Andree;K. A. Beauchamp;James D. Moore

  • Relationships among members of the genus Myxobolus (Myxozoa: Bilvalvidae) based on small subunit ribosomal DNA sequences.

    K. B. Andree;Csaba Székely;Csaba Székely;Kálmán Molnár;Kálmán Molnár;S. J. Gresoviac

  • Cloning of the koi herpesvirus (KHV) gene encoding thymidine kinase and its use for a highly sensitive PCR based diagnosis

    Herve Bercovier;Yolanta Fishman;Ronen Nahary;Sharon Sinai

  • A nested polymerase chain reaction for the detection of genomic DNA of Myxobolus cerebralis in rainbow trout Oncorhynchus mykiss

    Karl B. Andree;Elizabeth MacConnell;Ronald P. Hedrick

  • Relationships of the Host, Pathogen, and Environment: Implications for Diseases of Cultured and Wild Fish Populations

    R. P. Hedrick

  • Modes of Salmonid MHC Class I and II Evolution Differ from the Primate Paradigm

    B. P. Shum;L. Guethlein;L. R. Flodin;M. A. Adkison

  • Effect of water temperature on the development, release and survival of the triactinomyxon stage of Myxobolus cerebralis in its oligochaete host.

    M. El-Matbouli;M. El-Matbouli;T.S. McDowell;D.B. Antonio;K.B. Andree

  • Host and geographic range extensions of the North American strain of viral hemorrhagic septicemia virus.

    Ronald Hedrick;W. N. Batts;S. Yun;G. S. Traxler

  • Short Communication Koi herpesvirus represents a third cyprinid herpesvirus (CyHV-3) in the family Herpesviridae

    Thomas B. Waltzek;Garry O. Kelley;David M. Stone;Larry Hanson

Frequent Co-Authors

Carolyn S. Friedman
Carolyn S. Friedman University of Washington
Mansour El-Matbouli
Mansour El-Matbouli University of Veterinary Medicine Vienna
Ian A. Gardner
Ian A. Gardner University of Prince Edward Island
John L. Fryer
John L. Fryer Oregon State University
James R. Winton
James R. Winton United States Geological Survey
Patricia A. Conrad
Patricia A. Conrad University of California, Davis
Andrew J. Davison
Andrew J. Davison University of Glasgow
Michael L. Kent
Michael L. Kent Oregon State University
Robert H. Devlin
Robert H. Devlin Fisheries and Oceans Canada
Csaba Székely
Csaba Székely Institute for Veterinary Medical Research

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