Jeff Hammel

25 papers and 1.3k indexed citations
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About

Jeff Hammel is a scholar working on Surgery, Oncology and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Jeff Hammel has authored 25 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Surgery, 13 papers in Oncology and 6 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Jeff Hammel’s work include Colorectal Cancer Surgical Treatments (10 papers), Cardiac, Anesthesia and Surgical Outcomes (4 papers) and Stoma care and complications (4 papers). Jeff Hammel is often cited by papers focused on Colorectal Cancer Surgical Treatments (10 papers), Cardiac, Anesthesia and Surgical Outcomes (4 papers) and Stoma care and complications (4 papers). Jeff Hammel collaborates with scholars based in United States, Australia and Germany. Jeff Hammel's co-authors include Victor W. Fazio, Tracy L. Hull, Ian C. Lavery, James M. Church, Ravi P. Kiran, Feza H. Remzi, Matthias Turina, Conor P. Delaney, Scott A. Strong and Anthony J. Senagore and has published in prestigious journals such as Diabetes Care, Annals of Surgery and The American Journal of Cardiology.

In The Last Decade

Co-authorship network of co-authors of Jeff Hammel

This figure shows the co-authorship network connecting the top 25 collaborators of Jeff Hammel. A scholar is included among the top collaborators of Jeff Hammel based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Jeff Hammel. Jeff Hammel is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Fields of papers citing papers by Jeff Hammel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jeff Hammel. 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 Jeff Hammel. The network helps show where Jeff Hammel may publish in the future.

Countries citing papers authored by Jeff Hammel

Since Specialization
Citations

This map shows the geographic impact of Jeff Hammel'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 Jeff Hammel with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Jeff Hammel 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.

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2026