James D. Lewis

503 papers and 31.2k indexed citations i.

About

James D. Lewis is a scholar working on Genetics, Epidemiology and Surgery. According to data from OpenAlex, James D. Lewis has authored 503 papers receiving a total of 31.2k indexed citations (citations by other indexed papers that have themselves been cited), including 191 papers in Genetics, 190 papers in Epidemiology and 128 papers in Surgery. Recurrent topics in James D. Lewis’s work include Inflammatory Bowel Disease (184 papers), Microscopic Colitis (134 papers) and Gut microbiota and health (32 papers). James D. Lewis is often cited by papers focused on Inflammatory Bowel Disease (184 papers), Microscopic Colitis (134 papers) and Gut microbiota and health (32 papers). James D. Lewis collaborates with scholars based in United States, Canada and United Kingdom. James D. Lewis's co-authors include Gary D. Wu, Frederic D. Bushman, Hongzhe Li, Lisa Nessel, Kyle Bittinger, Gary R. Lichtenstein, Christian Hoffmann, Meenakshi Bewtra, Yu–Xiao Yang and Robert N. Baldassano and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and The Lancet.

In The Last Decade

Co-authorship network of co-authors of James D. Lewis i

Fields of papers citing papers by James D. Lewis

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James D. Lewis. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by James D. Lewis. The network helps show where James D. Lewis may publish in the future.

Countries citing papers authored by James D. Lewis

Since Specialization
Citations

This map shows the geographic impact of James D. Lewis's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by James D. Lewis with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites James D. Lewis more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2025