M. Brian Fennerty

17.7k total citations · 2 hit papers
148 papers, 9.4k citations indexed

About

M. Brian Fennerty is a scholar working on Surgery, Gastroenterology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, M. Brian Fennerty has authored 148 papers receiving a total of 9.4k indexed citations (citations by other indexed papers that have themselves been cited), including 113 papers in Surgery, 68 papers in Gastroenterology and 48 papers in Pulmonary and Respiratory Medicine. Recurrent topics in M. Brian Fennerty's work include Gastroesophageal reflux and treatments (57 papers), Helicobacter pylori-related gastroenterology studies (57 papers) and Gastric Cancer Management and Outcomes (39 papers). M. Brian Fennerty is often cited by papers focused on Gastroesophageal reflux and treatments (57 papers), Helicobacter pylori-related gastroenterology studies (57 papers) and Gastric Cancer Management and Outcomes (39 papers). M. Brian Fennerty collaborates with scholars based in United States, Canada and Belgium. M. Brian Fennerty's co-authors include Richard E. Sampliner, Lee J. Hixson, Nicholas J. Talley, Nimish Vakil, H S Garewal, Joseph P. Moore, Michael E. Ryan, Martin L. Freeman, Douglas B. Nelson and Michael J. Shaw and has published in prestigious journals such as New England Journal of Medicine, JAMA and Annals of Internal Medicine.

In The Last Decade

M. Brian Fennerty

145 papers receiving 8.9k citations

Hit Papers

Complications of Endoscopic Biliary Sphincterotomy 1996 2026 2006 2016 1996 1998 500 1000 1.5k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Complications of Endoscopic Biliary Sphincterotomy
    1996 1.8k citations Martin L. Freeman, Douglas B. Nelson et al. profile →
  2. An evidence-based appraisal of reflux disease management — the Genval Workshop Report
    1998 681 citations John Dent, Johan G. Brun et al. Gut profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
M. Brian Fennerty United States 47 7.3k 4.3k 4.2k 2.3k 398 148 9.4k
Christopher J. Gostout United States 61 9.1k 1.2× 4.5k 1.0× 4.6k 1.1× 2.1k 0.9× 253 0.6× 302 10.8k
Lauren B. Gerson United States 42 7.1k 1.0× 5.9k 1.4× 2.2k 0.5× 632 0.3× 218 0.5× 148 10.1k
Joel H. Rubenstein United States 43 4.6k 0.6× 1.8k 0.4× 1.8k 0.4× 1.3k 0.6× 261 0.7× 175 6.7k
Peter V. Draganov United States 44 4.4k 0.6× 1.2k 0.3× 3.1k 0.7× 2.0k 0.9× 92 0.2× 263 5.7k
Prateek Sharma United States 48 4.9k 0.7× 1.6k 0.4× 4.4k 1.1× 2.5k 1.1× 273 0.7× 343 7.6k
Anne F. Peery United States 30 4.3k 0.6× 1.2k 0.3× 1.1k 0.3× 1.5k 0.6× 196 0.5× 86 6.0k
Bruno Annibale Italy 56 6.4k 0.9× 2.8k 0.7× 2.5k 0.6× 1.8k 0.8× 292 0.7× 318 9.9k
Ivan Cecconello Brazil 37 3.6k 0.5× 935 0.2× 1.8k 0.4× 1.8k 0.8× 417 1.0× 393 6.0k
Deborah A. Fisher United States 32 2.3k 0.3× 1.1k 0.3× 1.8k 0.4× 1.9k 0.8× 374 0.9× 133 4.6k
M. van Blankenstein Netherlands 39 4.1k 0.6× 952 0.2× 2.8k 0.7× 956 0.4× 320 0.8× 110 5.9k

Countries citing papers authored by M. Brian Fennerty

Since Specialization
Citations

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

Fields of papers citing papers by M. Brian Fennerty

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of M. Brian Fennerty

This figure shows the co-authorship network connecting the top 25 collaborators of M. Brian Fennerty. A scholar is included among the top collaborators of M. Brian Fennerty 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 M. Brian Fennerty. M. Brian Fennerty 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.
Katon, Ronald M., et al.. (2012). Warm water infusion during sedated colonoscopy does not decrease amount of sedation medication used. Gastrointestinal Endoscopy. 76(6). 1182–1187. 11 indexed citations
2.
Fennerty, M. Brian, Pamela Kushner, David A. Peura, et al.. (2009). Short- and long-term management of heartburn and other acid-related disorders: development of an algorithm for primary care providers.. PubMed. 58(7 Suppl Short). S1–12. 4 indexed citations
3.
Perdue, David G., Martin L. Freeman, James A. DiSario, et al.. (2008). Plastic Versus Self-expanding Metallic Stents for Malignant Hilar Biliary Obstruction. Journal of Clinical Gastroenterology. 42(9). 1040–1046. 131 indexed citations
4.
Fennerty, M. Brian, John F. Johanson, Clara Hwang, & Mark Sostek. (2005). Efficacy of esomeprazole 40 mg vs. lansoprazole 30 mg for healing moderate to severe erosive oesophagitis. Alimentary Pharmacology & Therapeutics. 21(4). 455–463. 70 indexed citations
5.
Johnson, David A. & M. Brian Fennerty. (2004). Heartburn severity underestimates erosive esophagitis severity in elderly patients with gastroesophageal reflux disease. Gastroenterology. 126(3). 660–664. 127 indexed citations
6.
7.
Lieberman, David A., M. Brian Fennerty, Cynthia D. Morris, et al.. (2004). Endoscopic evaluation of patients with dyspepsia: Results from the national endoscopic data repository. Gastroenterology. 127(4). 1067–1075. 80 indexed citations
8.
Fennerty, M. Brian. (2003). Endoscopic therapy for gastroesophageal reflux disease:. Gastrointestinal Endoscopy Clinics of North America. 13(1). 201–209. 3 indexed citations
9.
Fennerty, M. Brian. (2003). The continuum of GERD complications.. Cleveland Clinic Journal of Medicine. 70(Suppl_5). S33–S33. 22 indexed citations
10.
Gopal, Deepak V., David A. Lieberman, Nathan Magaret, et al.. (2003). Risk Factors for Dysplasia in Patients with Barrett's Esophagus (BE): Results from a Multicenter Consortium. Digestive Diseases and Sciences. 48(8). 1537–1541. 79 indexed citations
11.
Chung, S. C. S., et al.. (2002). Thermal Coagulation for Nonvariceal Bleeding. Endoscopy. 34(1). 89–92. 10 indexed citations
12.
Fennerty, M. Brian, Christopher L. Corless, Brett C. Sheppard, et al.. (2001). Pathological documentation of complete elimination of Barrett's metaplasia following endoscopic multipolar electrocoagulation therapy. Gut. 49(1). 142–144. 15 indexed citations
13.
Fennerty, M. Brian. (1999). Tissue Staining (Chromoscopy) of the Gastrointestinal Tract. Canadian Journal of Gastroenterology and Hepatology. 13(5). 423–429. 26 indexed citations
14.
Fass, Ronnie, M. Brian Fennerty, Joshua J. Ofman, et al.. (1998). The clinical and economic value of a short course of omeprazole in patients with noncardiac chest pain. Gastroenterology. 115(1). 42–49. 290 indexed citations
15.
Freeman, Martin L., David Nelson, James A. DiSario, et al.. (1998). Outcomes of pancreatic therapeutic ERCP as compared with biliary therapeutic and diagnostic ERCP: A prospective multisite study. Gastrointestinal Endoscopy. 47(4). 1 indexed citations
16.
Dent, John, Johan G. Brun, A. Mark Fendrick, et al.. (1998). An evidence-based appraisal of reflux disease management — the Genval Workshop Report. Gut. 44(suppl 2). S1–S16. 681 indexed citations breakdown →
17.
Freeman, Martin L., David Nelson, GM Eisen, et al.. (1998). Failures and complications of attempted therapeutic ERCP: Impact on outcomes and costs. Gastrointestinal Endoscopy. 47(4). 4 indexed citations
18.
Sampliner, Richard E., Lee J. Hixson, M. Brian Fennerty, & Harinder S. Garewal. (1993). Regression of Barrett's esophagus by laser ablation in an anacid environment. Digestive Diseases and Sciences. 38(2). 365–368. 108 indexed citations
19.
Jaffe, Philip E., M. Brian Fennerty, Richard E. Sampliner, & Lee J. Hixson. (1992). Preventing Hypoxemia During Colonoscopy. A Randomized Controlled Trial of Supplemental Oxygen. Journal of Clinical Gastroenterology. 14(2). 114–116. 16 indexed citations
20.
Hixson, Lee J., M. Brian Fennerty, Richard E. Sampliner, & H S Garewal. (1991). Prospective blinded trial of the colonoscopic miss-rate of large colorectal polyps. Gastrointestinal Endoscopy. 37(2). 125–127. 217 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

Breakdown of academic impact, for papers by Christopher J. Gostout Breakdown of academic impact, for papers by Lauren B. Gerson Breakdown of academic impact, for papers by Joel H. Rubenstein Breakdown of academic impact, for papers by Peter V. Draganov Breakdown of academic impact, for papers by Prateek Sharma Breakdown of academic impact, for papers by Anne F. Peery Breakdown of academic impact, for papers by Bruno Annibale Breakdown of academic impact, for papers by Ivan Cecconello Breakdown of academic impact, for papers by Deborah A. Fisher Breakdown of academic impact, for papers by M. van Blankenstein
Rankless by CCL
2026