Gerald Posner

887 total citations
32 papers, 543 citations indexed

About

Gerald Posner is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Epidemiology. According to data from OpenAlex, Gerald Posner has authored 32 papers receiving a total of 543 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Surgery, 7 papers in Pulmonary and Respiratory Medicine and 4 papers in Epidemiology. Recurrent topics in Gerald Posner's work include Soft tissue tumor case studies (3 papers), Metastasis and carcinoma case studies (3 papers) and Gastrointestinal Tumor Research and Treatment (3 papers). Gerald Posner is often cited by papers focused on Soft tissue tumor case studies (3 papers), Metastasis and carcinoma case studies (3 papers) and Gastrointestinal Tumor Research and Treatment (3 papers). Gerald Posner collaborates with scholars based in United States. Gerald Posner's co-authors include Charles J. Lightdale, Paul Sherlock, Stephen S. Sternberg, Sidney J. Winawer, Joseph G. Fortner, Myron Melamed, John E. Ware, Harvey Dosik, Rita Bellevue and Maurice A. Cerulli and has published in prestigious journals such as Gastroenterology, The American Journal of Medicine and The American Journal of Gastroenterology.

In The Last Decade

Gerald Posner

31 papers receiving 464 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Gerald Posner United States 12 232 168 114 100 61 32 543
N. Mahmud Ireland 15 238 1.0× 57 0.3× 172 1.5× 62 0.6× 269 4.4× 33 659
Jennifer Mansfield United Kingdom 11 269 1.2× 152 0.9× 164 1.4× 39 0.4× 210 3.4× 31 599
Benjamin Paz United States 13 403 1.7× 122 0.7× 117 1.0× 17 0.2× 39 0.6× 24 737
Robert J. Priest United States 13 160 0.7× 72 0.4× 47 0.4× 59 0.6× 34 0.6× 46 522
Lily Ma Hong Kong 12 164 0.7× 82 0.5× 50 0.4× 30 0.3× 20 0.3× 21 579
Anupam Wakhlu India 14 204 0.9× 90 0.5× 110 1.0× 8 0.1× 22 0.4× 76 656
Stephanie Downs‐Canner United States 17 170 0.7× 132 0.8× 89 0.8× 20 0.2× 231 3.8× 57 1.1k
Sajan Jiv Singh Nagpal United States 13 360 1.6× 84 0.5× 251 2.2× 19 0.2× 143 2.3× 49 991
Angela MacCarthy United Kingdom 13 75 0.3× 132 0.8× 107 0.9× 4 0.0× 30 0.5× 19 661
David Feldman United States 10 76 0.3× 31 0.2× 132 1.2× 13 0.1× 10 0.2× 36 523

Countries citing papers authored by Gerald Posner

Since Specialization
Citations

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

Fields of papers citing papers by Gerald Posner

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Gerald Posner

This figure shows the co-authorship network connecting the top 25 collaborators of Gerald Posner. A scholar is included among the top collaborators of Gerald Posner 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 Gerald Posner. Gerald Posner 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
1.
Khalid, Mazin, Vijay Gayam, Osama Mukhtar, et al.. (2018). Metachronous Granular Cell Tumor of the Descending Colon. Gastroenterology Research. 11(4). 317–320. 5 indexed citations
2.
Posner, Gerald. (2015). God's Bankers: A History of Money and Power at the Vatican. 5 indexed citations
3.
Posner, Gerald, et al.. (2012). Not Every Recurrent Pelvic Mass in a Female Is a Leiomyoma. The American Journal of the Medical Sciences. 345(1). 72–74. 1 indexed citations
4.
Posner, Gerald, et al.. (2011). An Obscure Case of Hepatic Subcapsular Hematoma. Case Reports in Gastroenterology. 5(1). 223–226. 15 indexed citations
5.
Khurana, Rohit, et al.. (2011). Gastric Marginal Zone B Cell Lymphoma of the Duodenum. Case Reports in Gastroenterology. 5(3). 578–582. 3 indexed citations
6.
Iqbal, Shahzad, et al.. (2006). Clostridium Difficile Associated Diarrhea. The American Journal of Gastroenterology. 101. S200–S201. 38 indexed citations
7.
Posner, Gerald. (2002). Motown: Music, Money, Sex, and Power. Medical Entomology and Zoology. 8 indexed citations
8.
Posner, Gerald, et al.. (2000). Killing the Dream: James Earl Ray and the Assassination of Martin Luther King Jr.. Journal of American History. 86(4). 1856–1856. 2 indexed citations
9.
Posner, Gerald. (1996). Citizen Perot : His Life and Times. Medical Entomology and Zoology. 2 indexed citations
10.
Posner, Gerald, et al.. (1995). The significance and work-up of minor gastrointestinal bleeding in hospitalized nursing home patients.. PubMed. 87(10). 749–50. 2 indexed citations
11.
Posner, Gerald, et al.. (1995). Case Closed: Lee Harvey Oswald and the Assassination of JFK. American Journal of Legal History. 39(1). 95–95. 19 indexed citations
12.
Posner, Gerald, et al.. (1995). Case Closed: Lee Harvey Oswald and the Assassination of JFK.. The Journal of Southern History. 61(1). 186–186. 6 indexed citations
13.
Posner, Gerald. (1991). Hitler's Children. 2 indexed citations
14.
Kumar, Awanish, et al.. (1989). Acute pancreatitis in sickle cell crisis.. PubMed. 81(1). 91–2. 13 indexed citations
15.
Posner, Gerald, et al.. (1986). Giant esophageal ulcers in patients with AIDS-related complex. Dysphagia. 1(2). 84–87. 4 indexed citations
16.
Posner, Gerald. (1984). Killing the Dream. 2 indexed citations
17.
Posner, Gerald & John E. Ware. (1980). Mengele: The Complete Story. Medical Entomology and Zoology. 31 indexed citations
18.
Posner, Gerald, et al.. (1980). Diverticulitis manifesting as transverse colocutaneous fistula. Diseases of the Colon & Rectum. 23(1). 44–48. 5 indexed citations
19.
Winawer, Sidney J., Gerald Posner, Charles J. Lightdale, et al.. (1975). Endoscopic diagnosis of advanced gastric cancer. Factors influencing yield.. PubMed. 69(6). 1183–7. 72 indexed citations
20.
Posner, Gerald, et al.. (1975). Reappraisal of endoscopic tissue diagnosis in secondary gastric lymphoma. Gastrointestinal Endoscopy. 21(3). 123–125. 13 indexed citations

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