Bryan Grenfell Google Scholar: h-index, Total Citations, and Citation Map
Bryan Grenfell's h-index is 121 (409 i10-index, 71,733+ total citations across 633+ publications) according to Google Scholar as of October 2026. Bryan Grenfell is affiliated with Kathryn Briger and Sarah Fenton Professor of Ecology and Public Affairs, Princeton University.
Bryan Grenfell is a researcher affiliated with Kathryn Briger and Sarah Fenton Professor of Ecology and Public Affairs, Princeton University, specializing in epidemiology. Their work has been cited 71,733 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
Bryan Grenfell's Citation Metrics
Bibliometric impact based on 633 indexed publications.
- H-Index
- 121
- i10-Index
- 409
- Total Citations
- 71,733
- Citing Countries
- 98
As of October 2026.
Bryan Grenfell has an h-index of 121 and 71,733 total citations across 633 publications, with research cited by institutions in 98 countries.
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Global Impact Map
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Global trends in antimicrobial use in food animals
20155,282
Top Citing Countries
Top Citing Institutions
Visa Evidence Package
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Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher established a foundational theoretical framework linking inverse density dependence to the Allee effect, significantly advancing ecological understanding of population dynamics.
The researcher established a unified framework integrating epidemiological and evolutionary dynamics of pathogens, a seminal contribution evidenced by over 1,700 citations.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Bryan Grenfell's research
Bryan Grenfell is a researcher in epidemiology at Kathryn Briger and Sarah Fenton Professor of Ecology and Public Affairs, Princeton University. Their work has been cited 71,733 times across 633 publications (h-index 121), according to Google Scholar.
Their most-cited work, “Global trends in antimicrobial use in food animals” (2015), has accumulated 5,282 citations. Other influential works include “Global antibiotic consumption 2000 to 2010: an analysis of national pharmaceutical sales data” (2014) with 2,989 citations and “Inverse density dependence and the Allee effect” (1999) with 2,411 citations.
Citations of Bryan Grenfell's research come primarily from United States, China and United Kingdom, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
