Maged Rizk

3.7k total citations · 1 hit paper
58 papers, 2.1k citations indexed

About

Maged Rizk is a scholar working on Oncology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Maged Rizk has authored 58 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Oncology, 25 papers in Surgery and 24 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Maged Rizk's work include Colorectal Cancer Screening and Detection (23 papers), Gastric Cancer Management and Outcomes (16 papers) and Pancreatic and Hepatic Oncology Research (8 papers). Maged Rizk is often cited by papers focused on Colorectal Cancer Screening and Detection (23 papers), Gastric Cancer Management and Outcomes (16 papers) and Pancreatic and Hepatic Oncology Research (8 papers). Maged Rizk collaborates with scholars based in United States, France and Switzerland. Maged Rizk's co-authors include John Lieb, Jonathan Cohen, Mandeep Sawhney, Nicholas J. Shaheen, Irving M. Pike, Walter G. Park, Douglas G. Adler, Sachin Wani, Douglas K. Rex and Philip Schoenfeld and has published in prestigious journals such as Circulation, Gastroenterology and The American Journal of Medicine.

In The Last Decade

Maged Rizk

56 papers receiving 2.0k citations

Hit Papers

Quality Indicators for Colonoscopy 2014 2026 2018 2022 2014 250 500 750
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. Quality Indicators for Colonoscopy
    2014 869 citations Maged Rizk et al. The American Journal of Gastroenterology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Maged Rizk United States 20 1.5k 1.2k 916 172 155 58 2.1k
Otto S. Lin United States 27 973 0.7× 925 0.7× 1.3k 1.4× 305 1.8× 323 2.1× 81 2.3k
Øyvind Holme Norway 20 2.0k 1.4× 1.4k 1.1× 664 0.7× 107 0.6× 550 3.5× 71 2.5k
Sachin Wani United States 25 2.6k 1.7× 2.1k 1.7× 1.4k 1.5× 222 1.3× 225 1.5× 73 3.0k
Savio George Barreto Australia 28 1.6k 1.1× 970 0.8× 1.7k 1.9× 123 0.7× 122 0.8× 155 2.6k
Raquel E. Davila United States 22 1.1k 0.7× 1.4k 1.1× 1.7k 1.9× 782 4.5× 160 1.0× 33 2.4k
Jean‐Jacques Gonvers Switzerland 23 1.0k 0.7× 864 0.7× 826 0.9× 168 1.0× 202 1.3× 58 2.4k
Tarun Rustagi United States 26 984 0.7× 993 0.8× 1.4k 1.6× 302 1.8× 119 0.8× 137 2.1k
Andrada Seicean Romania 21 887 0.6× 482 0.4× 836 0.9× 242 1.4× 63 0.4× 98 1.6k
C. Vons France 26 1000 0.7× 664 0.5× 2.0k 2.1× 119 0.7× 42 0.3× 108 2.9k
Wade Lee‐Smith United States 22 580 0.4× 617 0.5× 824 0.9× 178 1.0× 47 0.3× 115 1.7k

Countries citing papers authored by Maged Rizk

Since Specialization
Citations

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

Fields of papers citing papers by Maged Rizk

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Maged Rizk

This figure shows the co-authorship network connecting the top 25 collaborators of Maged Rizk. A scholar is included among the top collaborators of Maged Rizk 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 Maged Rizk. Maged Rizk 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.
Burke, Carol A., Essa Hariri, Maged Rizk, et al.. (2023). Frequency of Use and Outcomes of Colonoscopy in Individuals Older Than 75 Years. JAMA Internal Medicine. 183(6). 513–513. 8 indexed citations
2.
Mankaney, Gautam, Maged Rizk, Shashank Sarvepalli, et al.. (2019). Patient-Initiated Colonoscopy Scheduling Effectively Increases Colorectal Cancer Screening Adherence. Digestive Diseases and Sciences. 64(9). 2497–2504. 2 indexed citations
3.
Mehta, Neal, Andrew T. Strong, Tyler Stevens, et al.. (2018). Common bile duct dilation after bariatric surgery. Surgical Endoscopy. 33(8). 2531–2538. 7 indexed citations
4.
Sarvepalli, Shashank, Gareth Morris‐Stiff, Maged Rizk, et al.. (2018). Gallstones: Watch and wait, or intervene?. Cleveland Clinic Journal of Medicine. 85(4). 323–331. 34 indexed citations
5.
Sapci, Ipek, Alexandra Aiello, Emre Görgün, et al.. (2018). Screening colonoscopy: High quality regardless of endoscopist specialty. The American Journal of Surgery. 217(3). 442–444. 7 indexed citations
6.
Hayat, Umar, et al.. (2016). Online Educational Video Improves Bowel Preparation and Reduces the Need for Repeat Colonoscopy Within Three Years. The American Journal of Medicine. 129(11). 1219.e1–1219.e9. 36 indexed citations
7.
Mehta, Paresh P., Gursimran Kochhar, Mazen Albeldawi, et al.. (2016). Capnographic Monitoring in Routine EGD and Colonoscopy With Moderate Sedation: A Prospective, Randomized, Controlled Trial. The American Journal of Gastroenterology. 111(3). 395–404. 49 indexed citations
8.
Sanaka, Madhusudhan R., Mansour A. Parsi, Carol A. Burke, et al.. (2014). Adenoma detection at colonoscopy by polypectomy in withdrawal only versus both insertion and withdrawal: a randomized controlled trial. Surgical Endoscopy. 29(3). 692–699. 15 indexed citations
9.
Atreja, Ashish, et al.. (2014). Automated recall system for colonoscopy: a generalizable informatics solution for procedures requiring timely follow-up. Gastrointestinal Endoscopy. 80(4). 684–688. 3 indexed citations
10.
López, Rocío, et al.. (2013). Hospital Readmissions in Patients With Inflammatory Bowel Disease. The American Journal of Gastroenterology. 108(7). 1024–1032. 45 indexed citations
11.
Navaneethan, Udayakumar, Gursimran Kochhar, Preethi G.K. Venkatesh, et al.. (2013). Random biopsies during surveillance colonoscopy increase dysplasia detection in patients with primary sclerosing cholangitis and ulcerative colitis. Journal of Crohn s and Colitis. 7(12). 974–981. 24 indexed citations
12.
Rizk, Maged, James Merlino, & Ashish Atreja. (2013). Patient Experience Surveys: What Every Gastroenterologist Needs to Know. Clinical Gastroenterology and Hepatology. 11(12). 1529–1531. 1 indexed citations
13.
Kochhar, Gursimran, Maged Rizk, & Deepa T. Patil. (2013). Not all joint pain is arthritis. Cleveland Clinic Journal of Medicine. 80(5). 272–273.
14.
Atreja, Ashish, et al.. (2013). Fecal microbiota transplantation for recurrent C difficile infection: Ready for prime time?. Cleveland Clinic Journal of Medicine. 80(2). 101–108. 23 indexed citations
15.
Rizk, Maged, Reda Tolba, Leonardo Kapural, et al.. (2012). Differential Epidural Block Predicts the Success of Visceral Block in Patients with Chronic Visceral Abdominal Pain. Pain Practice. 12(8). 595–601. 5 indexed citations
16.
Atreja, Ashish, Maged Rizk, & Brooke Gurland. (2010). A Primer on Endoscopic Electronic Medical Records. Clinics in Colon and Rectal Surgery. 23(1). 5–9. 2 indexed citations
17.
Rizk, Maged, et al.. (2008). The value of touch imprint cytology in EUS-guided Trucut biopsy. Gastrointestinal Endoscopy. 68(1). 44–50. 11 indexed citations
18.
Rizk, Maged. (2007). Utility of endoscopic ultrasound in pancreatitis: A review. World Journal of Gastroenterology. 13(47). 6321–6321. 17 indexed citations
19.
Rizk, Maged, et al.. (2006). Endoscopic argon plasma coagulation of Marlex mesh erosion after vertical-banded gastroplasty. Gastrointestinal Endoscopy. 65(2). 337–340. 13 indexed citations
20.
Pierzchalski, Piotr, Krzysztof Reiss, Wei Cheng, et al.. (1997). p53 Induces Myocyte Apoptosis via the Activation of the Renin–Angiotensin System. Experimental Cell Research. 234(1). 57–65. 111 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 Otto S. Lin Breakdown of academic impact, for papers by Øyvind Holme Breakdown of academic impact, for papers by Sachin Wani Breakdown of academic impact, for papers by Savio George Barreto Breakdown of academic impact, for papers by Raquel E. Davila Breakdown of academic impact, for papers by Jean‐Jacques Gonvers Breakdown of academic impact, for papers by Tarun Rustagi Breakdown of academic impact, for papers by Andrada Seicean Breakdown of academic impact, for papers by C. Vons Breakdown of academic impact, for papers by Wade Lee‐Smith
Rankless by CCL
2026