Alan M. Leichtner

4.9k total citations
87 papers, 3.1k citations indexed

About

Alan M. Leichtner is a scholar working on Surgery, Gastroenterology and Genetics. According to data from OpenAlex, Alan M. Leichtner has authored 87 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Surgery, 26 papers in Gastroenterology and 20 papers in Genetics. Recurrent topics in Alan M. Leichtner's work include Microscopic Colitis (16 papers), Inflammatory Bowel Disease (15 papers) and Celiac Disease Research and Management (14 papers). Alan M. Leichtner is often cited by papers focused on Microscopic Colitis (16 papers), Inflammatory Bowel Disease (15 papers) and Celiac Disease Research and Management (14 papers). Alan M. Leichtner collaborates with scholars based in United States, Canada and Germany. Alan M. Leichtner's 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 and has published in prestigious journals such as Annals of Internal Medicine, Gastroenterology and Hepatology.

In The Last Decade

Alan M. Leichtner

80 papers receiving 2.9k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Alan M. Leichtner United States 32 1.4k 903 846 695 378 87 3.1k
M. Miglioli Italy 34 1.8k 1.3× 989 1.1× 856 1.0× 873 1.3× 316 0.8× 142 3.4k
Yoram Bujanover Israel 27 808 0.6× 734 0.8× 768 0.9× 371 0.5× 305 0.8× 116 2.3k
Jean Perrault United States 34 2.5k 1.9× 1.3k 1.4× 887 1.0× 330 0.5× 259 0.7× 93 4.4k
William R. Treem United States 36 1.3k 0.9× 1.1k 1.2× 1.2k 1.5× 721 1.0× 313 0.8× 140 4.5k
Karen Geboes Belgium 28 1.3k 1.0× 1.0k 1.1× 919 1.1× 499 0.7× 114 0.3× 137 4.0k
Steven L. Werlin United States 37 2.9k 2.1× 1.1k 1.2× 1.3k 1.5× 1.1k 1.6× 317 0.8× 164 5.1k
Ad A. van Bodegraven Netherlands 37 1.2k 0.9× 1.3k 1.4× 1.9k 2.2× 270 0.4× 798 2.1× 84 4.0k
Joel R. Rosh United States 32 1.0k 0.7× 1.7k 1.8× 2.4k 2.8× 552 0.8× 648 1.7× 137 3.9k
Maria Oliva‐Hemker United States 36 1.0k 0.8× 1.4k 1.5× 1.8k 2.2× 442 0.6× 458 1.2× 94 3.5k
Francesco Costa Italy 28 1.5k 1.1× 864 1.0× 1.0k 1.2× 690 1.0× 878 2.3× 117 3.5k

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
1.
Ballal, Sonia, Lori R. Newman, Dennis D. Spencer, et al.. (2024). From Bystander-to-Upstander: A Novel Intervention Framework to Address Microaggressions in a Pediatric Academic Medical Center. Academic Pediatrics. 25(7). 102630–102630. 1 indexed citations
2.
Therrien, Amélie, Paul D. Mitchell, Jocelyn A. Silvester, et al.. (2021). Non-responsive celiac disease in children on a gluten free diet. World Journal of Gastroenterology. 27(13). 1311–1320. 18 indexed citations
3.
Binstadt, Bryce A., Alan M. Leichtner, Carolyn M. Bennett, et al.. (2007). Clinical Effects and Safety of Rituximab for Treatment of Refractory Pediatric Autoimmune Diseases. The Journal of Pediatrics. 150(4). 376–382. 52 indexed citations
4.
Szigethy, Eva, Sarah W. Whitton, Athos Bousvaros, et al.. (2004). Depressive Symptoms and Inflammatory Bowel Disease in Children and Adolescents: A Cross‐Sectional Study. Journal of Pediatric Gastroenterology and Nutrition. 39(4). 395–403. 5 indexed citations
5.
Glickman, Jonathan N., Athos Bousvaros, Francis A. Farraye, et al.. (2004). Pediatric Patients With Untreated Ulcerative Colitis May Present Initially With Unusual Morphologic Findings. The American Journal of Surgical Pathology. 28(2). 190–197. 100 indexed citations
6.
Heuschkel, Robert, Nadeem Afzal, David Zurakowski, et al.. (2002). Complementary medicine use in children and young adults with inflammatory bowel disease. The American Journal of Gastroenterology. 97(2). 382–388. 99 indexed citations
7.
Srivastava, Maya D., et al.. (2001). Elevated Serum Hepatocyte Growth Factor in Children and Young Adults With Inflammatory Bowel Disease. Journal of Pediatric Gastroenterology and Nutrition. 33(5). 548–553.
8.
Walsh, Shaun, Donald A. Antonioli, Harvey Goldman, et al.. (1999). Allergic Esophagitis in Children. The American Journal of Surgical Pathology. 23(4). 390–396. 182 indexed citations
9.
Klein, Gordon L., Alan M. Leichtner, & Melvin B. Heyman. (1998). Aluminum in Large and Small Volume Parenterals Used in Total Parenteral Nutrition: Response to the Food and Drug Administration Notice of Proposed Rule by the North American Society for Pediatric Gastroenterology and Nutrition. Journal of Pediatric Gastroenterology and Nutrition. 27(4). 457–460. 2 indexed citations
10.
Bousvaros, Athos, David Zurakowski, Christopher Duggan, et al.. (1998). Vitamins A and E Serum Levels in Children and Young Adults with Inflammatory Bowel Disease: Effect of Disease Activity. Journal of Pediatric Gastroenterology and Nutrition. 26(2). 129–135. 84 indexed citations
11.
Hoppin, Alison G., Lee M. Kaplan, David Zurakowski, Alan M. Leichtner, & Athos Bousvaros. (1998). Serum Leptin in Children and Young Adults with Inflammatory Bowel Disease. Journal of Pediatric Gastroenterology and Nutrition. 26(5). 500–505. 56 indexed citations
12.
Fishman, Steven J., Patricia E. Burrows, Alan M. Leichtner, & John B. Mulliken. (1998). Gastrointestinal manifestations of vascular anomalies in childhood: Varied etiologies require multiple therapeutic modalities. Journal of Pediatric Surgery. 33(7). 1163–1167. 66 indexed citations
13.
Fox, Victor L., et al.. (1995). Endoscopic Ligation of Esophageal Varices in Children. Journal of Pediatric Gastroenterology and Nutrition. 20(2). 202–208. 6 indexed citations
14.
Treem, William R., William Berquist, Alan M. Leichtner, et al.. (1994). Medical Therapies for Pediatric Gastrointestinal Disease. Journal of Pediatric Gastroenterology and Nutrition. 18(3). 269–269.
15.
Dangman, B C, Alan M. Leichtner, & Rita L. Teele. (1992). The antegrade colonogram: Extending the small bowel follow through for children suspected of having colonic disease. Pediatric Radiology. 22(8). 573–576. 2 indexed citations
16.
Leichtner, Alan M., et al.. (1991). Pancreatitis Following Scoliosis Surgery in Children and Young Adults. Journal of Pediatric Orthopaedics. 11(5). 594–598. 34 indexed citations
17.
Hyams, Jeffrey S., Robert E. Moore, Alan M. Leichtner, Dennis E. Carey, & Burton Goldberg. (1989). Longitudinal Assessment of Type I Procollagen in Children with Inflammatory Bowel Disease Subjected to Surgery. Journal of Pediatric Gastroenterology and Nutrition. 8(1). 68–74. 2 indexed citations
18.
Hyams, Jeffrey S., Andrew Ricci, & Alan M. Leichtner. (1988). Clinical and Laboratory Correlates of Esophagitis in Young Children. Journal of Pediatric Gastroenterology and Nutrition. 7(1). 52–56. 17 indexed citations
19.
Hyams, Jeffrey S., et al.. (1985). Recent advances in diagnosis and treatment of gastrointestinal hemorrhage in infants and children. The Journal of Pediatrics. 106(1). 1–9. 25 indexed citations
20.
Hyams, Jeffrey S., Joy H. Glaser, Alan M. Leichtner, & Rachel Morecki. (1985). Discordance for biliary atresia in two sets of monozygotic twins. The Journal of Pediatrics. 107(3). 420–422. 31 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