John S. Greenspan

13.7k total citations · 3 hit papers
169 papers, 9.1k citations indexed

About

John S. Greenspan is a scholar working on Periodontics, Public Health, Environmental and Occupational Health and Oncology. According to data from OpenAlex, John S. Greenspan has authored 169 papers receiving a total of 9.1k indexed citations (citations by other indexed papers that have themselves been cited), including 58 papers in Periodontics, 55 papers in Public Health, Environmental and Occupational Health and 44 papers in Oncology. Recurrent topics in John S. Greenspan's work include HIV/AIDS oral health manifestations (49 papers), Oral Health Pathology and Treatment (47 papers) and Viral-associated cancers and disorders (32 papers). John S. Greenspan is often cited by papers focused on HIV/AIDS oral health manifestations (49 papers), Oral Health Pathology and Treatment (47 papers) and Viral-associated cancers and disorders (32 papers). John S. Greenspan collaborates with scholars based in United States, United Kingdom and Denmark. John S. Greenspan's co-authors include Deborah Greenspan, Norman Talal, T. E. Daniels, Robert A. Sylvester, Troy E. Daniels, Jirayr R. Roubinian, Joseph R. Goodman, Pentti K. Siiteri, G. J. Seymour and Evelyne T. Lennette and has published in prestigious journals such as New England Journal of Medicine, Proceedings of the National Academy of Sciences and The Lancet.

In The Last Decade

John S. Greenspan

169 papers receiving 8.6k citations

Hit Papers

Replication of Epstein–Barr Virus within the Epithelial C... 1974 2026 1991 2008 1985 1974 1978 200 400 600

Peers

John S. Greenspan
Comparison fields: 5 of 151
  • Public Health, Environmental and Occupational Health 2.9k
  • Periodontics 2.5k
  • Epidemiology 2.1k
  • Physiology 2.0k
  • Oncology 2.0k
Replace Deborah Greenspan with:
Deborah Greenspan United States
Sol Silverman United States
John G. Tew United States
J. J. Pindborg Denmark
Stina Syrjänen Finland
Marcus A. Conant United States
Claire M. Smith United Kingdom
Ralph C. Williams United States
Harvey A. Schenkein United States
Lennart Hammarström Sweden
Deborah Greenspan United States View profile →
Citations per field, relative to John S. Greenspan
John S. Greenspan · 1×
Citations per year, relative to John S. Greenspan
John S. Greenspan · 1×

Countries citing papers authored by John S. Greenspan

Since Specialization
Citations

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

Fields of papers citing papers by John S. Greenspan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John S. Greenspan. 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 John S. Greenspan. The network helps show where John S. Greenspan may publish in the future.

Co-authorship network of co-authors of John S. Greenspan

This figure shows the co-authorship network connecting the top 25 collaborators of John S. Greenspan. A scholar is included among the top collaborators of John S. Greenspan 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 John S. Greenspan. John S. Greenspan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
# Work Indexed citations
1 62
2 26
3 10
4 39
5 16
6 19
7 18
8
Human immunodeficiency virus-associated oral Kaposi's sarcoma. A heterogeneous cell population dominated by spindle-shaped endothelial cells.
103
9 9
10 2
11 13
12 112
13 67
14 35
15 100
16 14
17 47
18 2
19 8
20
Effect of castration and sex hormone treatment on survival, anti-nucleic acid antibodies, and glomerulonephritis in NZB/NZW F1 mice. breakdown →
507

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
2026