Alan M. Leichtner

4.9k citations
87 papers · 3.1k indexed · h-index 32
Topics
Microscopic Colitis (16 papers)Inflammatory Bowel Disease (15 papers)Celiac Disease Research and Management (14 papers)

In The Last Decade

Alan M. Leichtner

80 papers receiving 2.9k citations

Peers

Alan M. Leichtner
Comparison fields: 5 of 124
  • Surgery 1.4k
  • Epidemiology 903
  • Genetics 846
  • Gastroenterology 695
  • Immunology 378
Replace Pierre Paré with:
Pierre Paré Canada
G. Veereman‐Wauters Belgium
Samuel A. Kocoshis United States
R.L. Goodacre Canada
Jean Perrault United States
Maria Oliva‐Hemker United States
John WD McDonald Canada
Fabiana Zingone Italy
Francesco Costa Italy
Yoram Bujanover Israel
Alan M. Leichtner relative to Pierre Paré Canada Pierre Paré's profile →
Citations per field
00.5×1.6×
Pierre Paré · 1×
Citations per year

Countries citing papers authored by Alan M. Leichtner

Since Specialization
Citations

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

Fields of papers citing papers by Alan M. Leichtner

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alan M. Leichtner. 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 Alan M. Leichtner. The network helps show where Alan M. Leichtner may publish in the future.

Co-authorship network of co-authors of Alan M. Leichtner

This figure shows the co-authorship network connecting the top 25 collaborators of Alan M. Leichtner. A scholar is included among the top collaborators of Alan M. Leichtner 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 Alan M. Leichtner. Alan M. Leichtner 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
#WorkIndexed citations
1 1
2 18
3 52
4 5
5 100
6 99
7 0
8 182
9 2
10 84
11 56
12 66
13 6
14 0
15 2
16 34
17 2
18 17
19 25
20 31

About Alan M. Leichtner

Alan M. Leichtner is a scholar working on Gastroenterology, Transplantation and Surgery, having authored 87 papers that have together received 3.1k indexed citations. Recurring topics across this work include Microscopic Colitis (16 papers), Inflammatory Bowel Disease (15 papers) and Celiac Disease Research and Management (14 papers). The work is most often cited by research in Gastroenterology (695 citations), Immunology and Allergy (186 citations) and Surgery (1.4k citations). Alan M. Leichtner has collaborated with scholars based in United States, Canada and Germany. Frequent co-authors include Athos Bousvaros, David Zurakowski, Donald A. Antonioli, Robert D. Odze, Jeffrey S. Hyams, Harvey Goldman, Jeffrey S. Hyams, Victor L. Fox, Anna Zholudev and Dascha C. Weir. Their work appears in journals such as Annals of Internal Medicine, Gastroenterology and Hepatology.

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