Product logins

Find logins to all Clarivate products below.


Highly Cited
Researchers
2025

Celebrating researchers with significant and broad influence

Of the world’s population of scientists and social scientists, Highly Cited Researchers are 1 in 1,000

Highly Cited Researchers demonstrate significant and broad influence in their field(s) of research. Each researcher selected has authored multiple Highly Cited Papers which rank in the top 1% by citations for their field(s) and publication year in the Web of Science Core Collection over the past eleven years. However, citation activity is not the sole selection indicator. This list, based on citation data, is then refined using other quantitative metrics, as well as qualitative analysis and expert judgment.

7,131 Highly Cited Researcher awards in 2025

Full Name Category Primary Affiliation Secondary Affiliations
Ciaramella, Giuseppe
Ciaramella, Giuseppe Cross-Field Beam Therapeutics, United States
Ciccarelli, Olga
Ciccarelli, Olga Neuroscience and Behavior University College London, United Kingdom
Cidlowski, John A.
Cidlowski, John A. Pharmacology and Toxicology National Institutes of Health (NIH) - USA, United States
Cihlar, Tomas
Cihlar, Tomas Microbiology Gilead Sciences, United States
Cirach, Marta
Cirach, Marta Cross-Field Center For Biomedical Research Network, Spain
Clancy, Cornelius J.
Clancy, Cornelius J. Immunology University of Pittsburgh, United States
Clapp, Jennifer
Clapp, Jennifer Cross-Field University of Waterloo, Canada
Clark, Karen
Clark, Karen Biology and Biochemistry National Institutes of Health (NIH) - USA, United States
Clark, Martyn
Clark, Martyn Cross-Field University of Calgary, Canada
Clark, Michael
Clark, Michael Environment and Ecology University of Oxford, United Kingdom

2025 Analysis

Analysts from the Institute for Scientific Information provide valuable insights into the global landscape of top research talent and identify trends across countries, regions, and institutions.

Read our analysis

Highly Cited Researchers: Key trends 2014-2024

Explore a decade of data-driven insights on the world’s most influential researchers with our interactive dashboard.

Explore the insights

Interested in identifying top researchers or new and emerging research fronts?

Get in touch to speak with our experts