World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
63
Citations
18267
World Ranking
2688
National Ranking
1082

David N. Fredricks 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 David N. Fredricks 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: 233 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

David N. Fredricks 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 David N. Fredricks 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: 63 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

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

Overview

David N. Fredricks is affiliated with the University of Washington in the United States. Their research contributions span mainly the fields of Medicine and Immunology and Microbiology, with a focus on subfields such as Microbiology, Epidemiology, Molecular Biology, Rheumatology, and Physiology.

Their work covers various topics including:

  • Reproductive tract infections research
  • Urinary Tract Infections Management
  • Gut microbiota and health
  • Pelvic floor disorders treatments
  • Syphilis Diagnosis and Treatment
  • Adolescent Sexual and Reproductive Health
  • Bacterial Identification and Susceptibility Testing

Frequent coauthors collaborating with David N. Fredricks include Sujatha Srinivasan, Tina L. Fiedler, Sean Proll, Congzhou Liu, and Noah G. Hoffman.

They have published predominantly in venues such as:

  • The Journal of Infectious Diseases
  • American Journal of Obstetrics and Gynecology
  • Sexually Transmitted Diseases
  • Clinical Infectious Diseases
  • bioRxiv (Cold Spring Harbor Laboratory)

Some recent notable papers authored or coauthored by David N. Fredricks are:

  • Complementing 16S rRNA Gene Amplicon Sequencing with Total Bacterial Load To Infer Absolute Species Concentrations in the Vaginal Microbiome (2020, mSystems)
  • COVID-19-Lessons Learned and Questions Remaining (2020, Clinical Infectious Diseases)
  • Urethral Microbiota in Men: Association of Haemophilus influenzae and Mycoplasma penetrans With Nongonococcal Urethritis (2020, Clinical Infectious Diseases)
  • Association between postmenopausal vulvovaginal discomfort, vaginal microbiota, and mucosal inflammation (2021, American Journal of Obstetrics and Gynecology)
  • Diagnosis of infectious diseases in immunocompromised hosts using metagenomic next generation sequencing-based diagnostics (2021, Blood Reviews)

Best Publications

  • Molecular Identification of Bacteria Associated with Bacterial Vaginosis

    David N. Fredricks;Tina L. Fiedler;Jeanne M. Marrazzo

  • Sequence-based identification of microbial pathogens: a reconsideration of Koch's postulates.

    D N Fredericks;D A Relman

  • Bacterial Communities in Women with Bacterial Vaginosis: High Resolution Phylogenetic Analyses Reveal Relationships of Microbiota to Clinical Criteria

    Sujatha Srinivasan;Noah G. Hoffman;Martin T. Morgan;Frederick A. Matsen

  • Isavuconazole Treatment for Mucormycosis: A Single-Arm Open-Label Trial and Case-Control Analysis

    Francisco M. Marty;Luis Ostrosky-Zeichner;Oliver A. Cornely;Kathleen M. Mullane

  • Randomized, Placebo-controlled Phase 2 Trial of a Lactobacillus crispatus Probiotic Given Intravaginally for Prevention of Recurrent Urinary Tract Infection

    Ann E. Stapleton;Melissa Au-Yeung;Thomas M. Hooton;David N. Fredricks

  • Temporal Variability of Human Vaginal Bacteria and Relationship with Bacterial Vaginosis

    Sujatha Srinivasan;Congzhou Liu;Caroline M. Mitchell;Tina L. Fiedler

  • Targeted PCR for Detection of Vaginal Bacteria Associated with Bacterial Vaginosis

    David N. Fredricks;Tina L. Fiedler;Katherine K. Thomas;Brian B. Oakley

  • Breakthrough Fungal Infections in Stem Cell Transplant Recipients Receiving Voriconazole

    Alexander Imhof;S. Arunmozhi Balajee;David N. Fredricks;David N. Fredricks;Janet A. Englund;Janet A. Englund

  • Colonization of the upper genital tract by vaginal bacterial species in nonpregnant women.

    Caroline M. Mitchell;Anoria Haick;Evangelyn Nkwopara;Rochelle Garcia

  • Aspergillus Galactomannan Enzyme Immunoassay and Quantitative PCR for Diagnosis of Invasive Aspergillosis with Bronchoalveolar Lavage Fluid

    Benjamin Musher;David Fredricks;David Fredricks;Wendy Leisenring;Wendy Leisenring;S. Arunmozhi Balajee

  • Comparison of Six DNA Extraction Methods for Recovery of Fungal DNA as Assessed by Quantitative PCR

    David N. Fredricks;Caitlin Smith;Amalia Meier

  • The human vaginal bacterial biota and bacterial vaginosis.

    Sujatha Srinivasan;David N. Fredricks;David N. Fredricks

  • Diversity of human vaginal bacterial communities and associations with clinically defined bacterial vaginosis.

    Brian B. Oakley;Tina L. Fiedler;Jeanne M. Marrazzo;David N. Fredricks

  • The Deferasirox–AmBisome Therapy for Mucormycosis (DEFEAT Mucor) study: a randomized, double-blinded, placebo-controlled trial

    Brad Spellberg;Ashraf S. Ibrahim;Peter V. Chin-Hong;Dimitrios P. Kontoyiannis

  • Application of polymerase chain reaction to the diagnosis of infectious diseases.

    David N. Fredricks;David A. Relman

  • Microbial ecology of human skin in health and disease

    David N. Fredricks

  • Metabolic Signatures of Bacterial Vaginosis

    Sujatha Srinivasan;Martin T. Morgan;Tina L. Fiedler;Danijel Djukovic

  • Diagnosis and Monitoring of Whipple Disease by Polymerase Chain Reaction

    Nizar N. Ramzan;Edward Loftus;Lawrence J. Burgart;Michele Rooney

  • Evaluation of the association between the concentrations of key vaginal bacteria and the increased risk of HIV acquisition in African women from five cohorts: a nested case-control study.

    R Scott McClelland;Jairam R Lingappa;Sujatha Srinivasan;John Kinuthia

  • Brief communication: fatal human metapneumovirus infection in stem-cell transplant recipients.

    Janet A Englund;Michael Boeckh;Jane Kuypers;W Garrett Nichols

  • Improved Amplification of Microbial DNA from Blood Cultures by Removal of the PCR Inhibitor Sodium Polyanetholesulfonate

    David N. Fredricks;David A. Relman;David A. Relman

Frequent Co-Authors

Jeanne M. Marrazzo
Jeanne M. Marrazzo National Institutes of Health
Michael Boeckh
Michael Boeckh Fred Hutchinson Cancer Research Center
David A. Relman
David A. Relman Stanford University
R. Scott McClelland
R. Scott McClelland University of Washington
Barbra A. Richardson
Barbra A. Richardson University of Washington
Sean Proll
Sean Proll University of Washington
Robert C. Hackman
Robert C. Hackman University of Washington School of Medicine
Joshua Kimani
Joshua Kimani University of Manitoba
Jane R. Schwebke
Jane R. Schwebke University of Alabama at Birmingham
Jane Kuypers
Jane Kuypers University of Washington

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 interested in microbiology, exploring related online degrees can open up diverse career opportunities. Public health programs, such as those found in online MPH programs easy to get into, provide a great foundation for those wanting to expand into epidemiology or health policy roles. These programs often offer flexible coursework tailored for working professionals.

Considering specialized healthcare fields is another option. For example, becoming a child specialist salary reflects a viable career pathway with meaningful impact, especially for those passionate about pediatric care and developmental psychology.

Moreover, individuals with varied backgrounds, including those with past challenges, can find encouragement through educational resources highlighting the best associate degrees for felons. These programs focus on providing accessible pathways to stable careers, often including health sciences and laboratory technology, which intersect with microbiology.

Another emerging health career is becoming a functional medicine nurse practitioner. This role combines traditional nursing skills with holistic and integrative approaches, creating unique opportunities for microbiology graduates interested in patient-centered care and alternative therapies.

Best Scientists Citing David N. Fredricks

Trending Scientists

Recently Published Articles