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2025
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Microbiology
USA
2026

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Best Scientists

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171
Citations
132200
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827
National Ranking
497

Microbiology

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169
Citations
133334
World Ranking
11
National Ranking
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175
Citations
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254

Research.com Recognitions

  • 2026 - Research.com Microbiology in United States Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Microbiology in United States Leader Award
  • 2016 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2015 - ASM D.C. White Award, American Society for Microbiology
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians

Overview

Thomas J. Walsh is affiliated with Weill Cornell Medicine in the United States. Their primary research focus lies within the field of Medicine, with a particular emphasis on Infectious Diseases, Epidemiology, Pharmacology, Molecular Medicine, and Molecular Biology. This specialization is reflected in a substantial body of work that covers various aspects related to fungal and bacterial infections and resistance mechanisms.

Their recent publications include notable articles such as:

  • COVID-19 in solid organ transplant recipients: Initial report from the US epicenter (2020) published in American Journal of Transplantation
  • Global guideline for the diagnosis and management of rare mould infections: an initiative of the European Confederation of Medical Mycology in cooperation with the International Society for Human and Animal Mycology and the American Society for Microbiology (2021) published in The Lancet Infectious Diseases
  • Outracing champion Gran Turismo drivers with deep reinforcement learning (2022) published in Nature
  • SARS-CoV-2 Viral Load Predicts Mortality in Patients with and without Cancer Who Are Hospitalized with COVID-19 (2020) published in Cancer Cell
  • Candida auris Pan-Drug-Resistant to Four Classes of Antifungal Agents (2022) published in Antimicrobial Agents and Chemotherapy

Frequent co-authors in their research include Rūta Petraitienė, Vidmantas Petraitis, Michael J. Satlin, Luis Ostrosky-Zeichner, and Povilas Kavaliauskas. These collaborations have contributed to a range of multidisciplinary studies relevant to infectious diseases and antifungal resistance.

The scientist has regularly published in several key venues that align with their research interests, including:

  • Antimicrobial Agents and Chemotherapy
  • Open Forum Infectious Diseases
  • Journal of Fungi
  • Journal of Clinical Microbiology
  • Clinical Infectious Diseases

The main topics covered by their work encompass:

  • Antifungal resistance and susceptibility
  • Fungal infections and studies
  • Antibiotic resistance in bacteria
  • Plant pathogens and fungal diseases
  • Pneumocystis jirovecii pneumonia detection and treatment
  • Nail diseases and treatments
  • Bacterial identification and susceptibility testing

Throughout their career, Thomas J. Walsh has been recognized with several awards, including the Fellow of the American Association for the Advancement of Science (AAAS) in 2016, the ASM D.C. White Award from the American Society for Microbiology in 2015, and membership in the Association of American Physicians.

Best Publications

  • Revised Definitions of Invasive Fungal Disease from the European Organization for Research and Treatment of Cancer/Invasive Fungal Infections Cooperative Group and the National Institute of Allergy and Infectious Diseases Mycoses Study Group (EORTC/MSG) Consensus Group

    Ben De Pauw;Thomas J. Walsh;J. Peter Donnelly;David A. Stevens

  • Clinical Practice Guideline for the Management of Candidiasis: 2016 Update by the Infectious Diseases Society of America

    Peter G. Pappas;Carol A. Kauffman;David R. Andes;Cornelius J. Clancy

  • Clinical practice guidelines for the management of candidiasis: 2009 update by the Infectious Diseases Society of America.

    Peter G. Pappas;Carol A. Kauffman;David Andes;Daniel K. Benjamin

  • Treatment of Aspergillosis: Clinical Practice Guidelines of the Infectious Diseases Society of America

    Thomas J. Walsh;Elias J. Anaissie;David W. Denning;Raoul Herbrecht

  • Epidemiology and Outcome of Zygomycosis: A Review of 929 Reported Cases

    Maureen M. Roden;Theoklis E. Zaoutis;Wendy L. Buchanan;Tena A. Knudsen

  • Practice guidelines for the diagnosis and management of aspergillosis: 2016 update by the infectious diseases society of America

    Thomas F. Patterson;George Richard Thompson;David W. Denning;Jay A. Fishman

  • Defining Opportunistic Invasive Fungal Infections in Immunocompromised Patients with Cancer and Hematopoietic Stem Cell Transplants: An International Consensus

    S. Ascioglu;J. H. Rex;B. De Pauw;J. E. Bennett

  • Revision and Update of the Consensus Definitions of Invasive Fungal Disease From the European Organization for Research and Treatment of Cancer and the Mycoses Study Group Education and Research Consortium

    J. Peter Donnelly;Sharon C. Chen;Carol A. Kauffman;William J. Steinbach

  • Posaconazole vs. Fluconazole or Itraconazole Prophylaxis in Patients with Neutropenia

    Oliver A. Cornely;Johan Maertens;Drew J. Winston;John Perfect

  • Guidelines for Treatment of Candidiasis

    Peter G. Pappas;John H. Rex;Jack D. Sobel;Scott G. Filler

  • Prospective Surveillance for Invasive Fungal Infections in Hematopoietic Stem Cell Transplant Recipients, 2001–2006: Overview of the Transplant-Associated Infection Surveillance Network (TRANSNET) Database

    Dimitrios P. Kontoyiennis;Kieren A. Marr;Benjamin J. Park;Barbara D. Alexander

  • Global guideline for the diagnosis and management of mucormycosis: an initiative of the European Confederation of Medical Mycology in cooperation with the Mycoses Study Group Education and Research Consortium

    Oliver A. Cornely;Ana Alastruey-Izquierdo;Dorothee Arenz;Sharon C. A. Chen

  • Epidemiology and Clinical Manifestations of Mucormycosis

    George Petrikkos;Anna Skiada;Olivier Lortholary;Emmanuel Roilides

  • Liposomal Amphotericin B for Empirical Therapy in Patients with Persistent Fever and Neutropenia

    Thomas J. Walsh;Robert W. Finberg;Carola Arndt;John Hiemenz

  • Development of Interpretive Breakpoints for Antifungal Susceptibility Testing: Conceptual Framework and Analysis of In Vitro-In Vivo Correlation Data for Fluconazole, Itraconazole, and Candida Infections

    John H. Rex;Michael A. Pfaller;John N. Galgiani;Marilyn S. Bartlett

  • Practice Guidelines for the Treatment of Candidiasis

    John H. Rex;Thomas J. Walsh;Jack D. Sobel;Scott G. Filler

  • Voriconazole compared with liposomal amphotericin B for empirical antifungal therapy in patients with neutropenia and persistent fever

    Thomas J. Walsh;Peter Pappas;Drew J. Winston;Hillard M. Lazarus

  • Caspofungin versus liposomal amphotericin B for empirical antifungal therapy in patients with persistent fever and neutropenia.

    Thomas J Walsh;Hedy Teppler;Gerald R Donowitz;Johan A Maertens

  • Practice Guidelines for Diseases Caused by Aspergillus

    David A. Stevens;David A. Stevens;David A. Stevens;Virginia L. Kan;Virginia L. Kan;Marc A. Judson;Marc A. Judson;Vicki A. Morrison

  • Executive Summary: Clinical Practice Guideline for the Management of Candidiasis: 2016 Update by the Infectious Diseases Society of America

    Peter G. Pappas;Carol A. Kauffman;David R. Andes;Cornelius J. Clancy

Frequent Co-Authors

Emmanuel Roilides
Emmanuel Roilides Aristotle University of Thessaloniki
Vidmantas Petraitis
Vidmantas Petraitis Cornell University
Andreas H. Groll
Andreas H. Groll University Hospital Münster
Philip A. Pizzo
Philip A. Pizzo Stanford University
Dimitrios P. Kontoyiannis
Dimitrios P. Kontoyiannis The University of Texas MD Anderson Cancer Center
Michael J. Satlin
Michael J. Satlin Cornell University
William W. Hope
William W. Hope University of Liverpool
Theoklis E. Zaoutis
Theoklis E. Zaoutis Children's Hospital of Philadelphia
John H. Rex
John H. Rex The University of Texas Health Science Center at Houston
Peter G. Pappas
Peter G. Pappas University of Alabama at Birmingham

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