World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
54
Citations
9556
World Ranking
3990
National Ranking
1549

Norman J. Pieniazek 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 Norman J. Pieniazek 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: 110 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Norman J. Pieniazek 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 Norman J. Pieniazek 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: 54 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Norman J. Pieniazek is affiliated with the Centers for Disease Control and Prevention in the United States. The scientist's work includes collaborations with several frequent co-authors, which include Jerzy Bal, Ewa Bartnik, Marta Biedrzycka, Ewa Bocian, and Ewa Brojer.

In terms of book publications, Norman J. Pieniazek has contributed to a work published by Polish Scientific Publishers PWN. This publication is titled Genetyka medyczna i molekularna, released in 2023, and has accumulated two citations.

The scientist's research profile includes focused work in the area broadly related to genetics and molecular biology, as indicated by the book title. Although specific fields of study and subfields are not detailed, the book publication allows inference of expertise in medical genetics and molecular genetics.

Frequent collaboration appears to be an element of their research practice, with multiple co-authors contributing to related studies. This illustrates an engagement with a network of researchers, likely within interdisciplinary projects given the scope implied by the affiliations and publication work.

  • Jerzy Bal
  • Ewa Bartnik
  • Marta Biedrzycka
  • Ewa Bocian
  • Ewa Brojer

Best Publications

  • Nosema ceranae n. sp. (Microspora, Nosematidae), morphological and molecular characterization of a microsporidian parasite of the Asian honey bee Apis cerana (Hymenoptera, Apidae)

    Ingemar Fries;Feng Feng;Alexandre da Silva;Susan B. Slemenda

  • DEVELOPMENT OF A PCR PROTOCOL FOR SENSITIVE DETECTION OF CRYPTOSPORIDIUM OOCYSTS IN WATER SAMPLES

    D W Johnson;N J Pieniazek;D W Griffin;L Misener

  • Morphologic and molecular characterization of new Cyclospora species from Ethiopian monkeys: C. cercopitheci sp.n., C. colobi sp.n., and C. papionis sp.n.

    M L Eberhard;A J da Silva;B G Lilley;N J Pieniazek

  • Amplification and sequencing of DNA from a 120–135-million-year-old weevil

    Raúl J. Cano;Heridrik N. Poinar;Norman J. Pieniazek;Aftim Acra

  • Molecular characterization of a non-Babesia divergens organism causing zoonotic babesiosis in Europe.

    Barbara L. Herwaldt;Simone M. Cacciò;Filippo Gherlinzoni;Horst Aspöck

  • PCR as a Confirmatory Technique for Laboratory Diagnosis of Malaria

    Stephanie P. Johnston;Norman J. Pieniazek;Maniphet V. Xayavong;Susan B. Slemenda

  • New cryptosporidium genotypes in HIV-infected persons.

    N. J. Pieniazek;F. J. Bornay-Llinares;S. B. Slemenda;A. J. da Silva

  • Genetic variation in Pneumocystis carinii isolates from different geographic regions: implications for transmission.

    C. B. Beard;J. L. Carter;S. P. Keely;L. Huang

  • Molecular characterisation of Babesia canis canis and Babesia canis vogeli from naturally infected European dogs.

    Simone M. Cacciò;Boris Antunovic;Annabella Moretti;Vittorio Mangili

  • Fast and reliable extraction of protozoan parasite DNA from fecal specimens

    A Dasilva;F Bornayllinares;F Bornayllinares;I Moura;S Slemenda

  • Polymerase Chain Reaction and Culture Confirmation of Disseminated Encephalitozoon cuniculi in a Patient with AIDS: Successful Therapy with Albendazole

    Mary A. De Groote;Govinda Visvesvara;Michael L. Wilson;Norman J. Pieniazek

  • Sulfa or sulfone prophylaxis and geographic region predict mutations in the Pneumocystis carinii dihydropteroate synthase gene.

    Laurence Huang;Charles B. Beard;Jennifer Creasman;Deborah Levy

  • Sensitive PCR diagnosis of Infections by Enterocytozoon bieneusi (microsporidia) using primers based on the region coding for small-subunit rRNA.

    A J da Silva;D A Schwartz;G S Visvesvara;H de Moura

  • Laboratory diagnosis of Cyclospora infections.

    M L Eberhard;N J Pieniazek;M J Arrowood

  • Identification of Leishmania spp. by Molecular Amplification and DNA Sequencing Analysis of a Fragment of rRNA Internal Transcribed Spacer 2

    Marcos E. de Almeida;Marcos E. de Almeida;Francis J. Steurer;Ozgur Koru;Ozgur Koru;Barbara L. Herwaldt

  • Babesia divergens–like Infection, Washington State

    Barbara L. Herwaldt;Guy de Bruyn;Norman J. Pieniazek;Mary Homer

  • Detection of Cryptosporidium parvum and Giardia lamblia carried by synanthropic flies by combined fluorescent in situ hybridization and a monoclonal antibody.

    Thaddeus K. Graczyk;Barbara H. Grimes;Ronald Knight;Alexandre J. Da Silva

  • Immunologic, Microscopic, and Molecular Evidence of Encephalitozoon intestinalis (Septata intestinalis) Infection in Mammals Other than Humans

    Fernando J. Bornay-Llinares;Alexandre J. da Silva;Hércules Moura;David A. Schwartz

  • Effect of mutations in Pneumocystis carinii dihydropteroate synthase gene on outcome of P carinii pneumonia in patients with HIV-1: a prospective study

    Thomas R Navin;Charles B Beard;Laurence Huang;Carlos del Rio

  • 16S-like rDNA sequences from Developayella elegans, Labyrinthuloides haliotidis, and Proteromonas lacertae confirm that the stramenopiles are a primarily heterotrophic group

    Detlef D. Leipe;Susan M. Tong;C. Louise Goggin;Susan B. Slemenda

Frequent Co-Authors

Govinda S. Visvesvara
Govinda S. Visvesvara Centers for Disease Control and Prevention
David A. Schwartz
David A. Schwartz University of Colorado Denver
Ingemar Fries
Ingemar Fries Swedish University of Agricultural Sciences
David Rimland
David Rimland Emory University
Mark L. Eberhard
Mark L. Eberhard Centers for Disease Control and Prevention
Simone M. Cacciò
Simone M. Cacciò Istituto Superiore di Sanità
William E. Collins
William E. Collins Centers for Disease Control and Prevention
Altaf A. Lal
Altaf A. Lal Sun Pharma (India)
Laurence Huang
Laurence Huang University of California, San Francisco
Thaddeus K. Graczyk
Thaddeus K. Graczyk Johns Hopkins University

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