FelixLeungMD

Pulmonology • Ogden, UT

Critical Care Medicine, Pleural Disease

Physician

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Office
4401 Harrison Blvd
Ogden, UT 84403
Phone+1 801-387-2035

Fax+1 801-475-1621
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Summary

Dr. Felix Leung, MD is a pulmonologist in Ogden, Utah. He is currently licensed to practice medicine in Utah, Nevada, and Colorado. He is affiliated with McKay-Dee Hospital, LDS Hospital, and Intermountain Medical Center.

Education & Training

University of Utah HealthFellowship, Pulmonary Disease and Critical Care Medicine, 2002 - 2005
University of Texas Southwestern Medical CenterResidency, Internal Medicine, 1998 - 2001
Weill Cornell MedicineClass of 1998

Certifications & Licensure

MT State Medical License 2020 - 2026
UT State Medical License 2002 - 2026
CO State Medical License 2020 - 2025
AZ State Medical License 2020 - 2025
NV State Medical License 2021 - 2025
WY State Medical License 2016 - 2024
ID State Medical License 2015 - 2024
American Board of Internal Medicine Critical Care Medicine
American Board of Internal Medicine Pulmonary Disease

Publications & Presentations

PubMed

1 citations
Evaluation of proton pump inhibitors and risks of gastric cancer.
Ruijie Zeng, Weihong Sha, Jinghua Wang, Zewei Zhuo, Huihuan Wu, Felix W. Leung, Hao Chen> ;Gut. 2021 Nov 26
59 citations
Prospective multicenter randomized controlled trial comparing adenoma detection rate in colonoscopy using water exchange, water immersion, and air insufflation.
Yu-Hsi Hsieh, Chih-Wei Tseng, Chi-Tan Hu, Malcolm Koo, Felix W. Leung> ;Gastrointestinal Endoscopy. 2017 Jul 1
22 citations
Impact of carbon dioxide insufflation and water exchange on postcolonoscopy outcomes in patients receiving on-demand sedation: a randomized controlled trial.
Sergio Cadoni, Přemysl Falt, Paolo Gallittu, Mauro Liggi, Vit Smajstrla, Felix W. Leung> ;Gastrointestinal Endoscopy. 2017 Jan 1
73 citations
Enhanced instructions improve the quality of bowel preparation for colonoscopy: a meta-analysis of randomized controlled trials.
Xiaoyang Guo, Zhiping Yang, Lina Zhao, Felix W. Leung, Hui Luo, Xiaoyu Kang, Xin Li, Hui Jia, Shengye Yang, Qin Tao, Yanglin Pan, Xuegang Guo> ;Gastrointestinal Endoscopy. 2016 May 1
Letter to the EditorResponse
Sergio Cadoni, Felix W. Leung> ;Gastrointestinal Endoscopy. 2016 Mar 1
17 citations
Impact of Colonoscopy Insertion Techniques on Adenoma Detection
Sergio Cadoni, Přemysl Falt, Stefano Sanna, Mariangela Argiolas, Viviana Fanari, Paolo Gallittu, Mauro Liggi, Donatella Mura, Maria L. Porcedda, Vit Smajstrla, Matteo ...> ;Digestive Diseases and Sciences. 2016 Feb 5
Intraprocedural Cleansing for Screening Colonoscopy: Avoiding Brownouts
Felix W. Leung> ;Digestive Diseases and Sciences. 2015 Jun 2
47 citations
A randomized, controlled trial comparing real-time insertion pain during colonoscopy confirmed water exchange to be superior to water immersion in enhancing patient co...
Sergio Cadoni, Stefano Sanna, Paolo Gallittu, Mariangela Argiolas, Viviana Fanari, Maria L. Porcedda, Matteo Erriu, Felix W. Leung> ;Gastrointestinal Endoscopy. 2015 Mar 1
8 citations
Impact of water exchange colonoscopy on serum sodium and potassium levels: an observational study.
Joseph W. Leung, Rodelei Siao-Salera, Ovanes Abramyan, Surinder K Mann, Gregory Ward, Andrew W. Yen, Rebeck Gutierrez, Felix W. Leung> ;Digestive Diseases and Sciences. 2014 Mar 1
20 citations
A novel method with significant impact on adenoma detection: combined water-exchange and cap-assisted colonoscopy
Andrew W. Yen, Joseph Leung, Felix W. Leung> ;Gastrointestinal Endoscopy. 2013 Jun 1
46 citations
Water exchange enhanced cecal intubation in potentially difficult colonoscopy. Unsedated patients with prior abdominal or pelvic surgery: a prospective, randomized, co...
Hui Luo, Linhui Zhang, Xiaodong Liu, Felix W. Leung, Zhiguo Liu, Xiangping Wang, Ling Xue, Kaichun Wu, Daiming Fan, Yanglin Pan, Xuegang Guo> ;Gastrointestinal Endoscopy. 2013 May 1
87 citations
Water-aided colonoscopy: a systematic review
Felix W. Leung, Arnaldo Amato, Christian Ell, Shai Friedland, Judith O. Harker, Yu-Hsi Hsieh, Joseph Leung, Surinder K Mann, Silvia Paggi, Jürgen Pohl, Franco Radaelli...> ;Gastrointestinal Endoscopy. 2012 Sep 1
8 citations
Magnetic endoscope imaging colonoscope: a new modality for hypothesis testing in unsedated colonoscopy.
Felix W. Leung> ;Gastrointestinal Endoscopy. 2012 May 1
73 citations
A randomized, controlled trial to confirm the beneficial effects of the water method on U.S. veterans undergoing colonoscopy with the option of on-demand sedation.
Joseph Leung, Surinder K Mann, Rodelei Siao-Salera, Kanat Ransibrahmanakul, Brian Lim, Wilhelmina Canete, Laramie Samson, Rebeck Gutierrez, Felix W. Leung> ;Gastrointestinal Endoscopy. 2011 Jan 1
118 citations
A proof-of-principle, prospective, randomized, controlled trial demonstrating improved outcomes in scheduled unsedated colonoscopy by the water method
Felix W. Leung, Judith O. Harker, Guy Jackson, Kate E. Okamoto, Omid M. Behbahani, Nora J. Jamgotchian, H. Steven Aharonian, Paul H. Guth, Surinder K Mann, Joseph Leung> ;Gastrointestinal Endoscopy. 2010 Oct 1
79 citations
A randomized, controlled comparison of warm water infusion in lieu of air insufflation versus air insufflation for aiding colonoscopy insertion in sedated patients und...
Joseph W. C. Leung, Surinder K Mann, Rodelei Siao-Salera, Kanat Ransibrahmanakul, Brian Lim, Hazel Cabrera, Wilhemina Canete, Paul Barredo, Rebeck Gutierrez, Felix W. ...> ;Gastrointestinal Endoscopy. 2009 Sep 1
34 citations
Pilot Feasibility Study of the Method of Water Infusion Without Air Insufflation in Sedated Colonoscopy
Joseph Leung, Rodolei Salera, Lee Toomsen, Surinder K Mann, Felix W. Leung> ;Digestive Diseases and Sciences. 2009 Sep 1
1 citations
Search for premalignant mucosal lesions: does endoscopic measurement of oxygen saturation by differential path-length spectroscopy help?
Felix W. Leung> ;Gastrointestinal Endoscopy. 2009 Jul 1
11 citations
The case of unsedated screening colonoscopy in the United States.
Felix W. Leung> ;Gastrointestinal Endoscopy. 2009 Jun 1
77 citations
Impact of a novel water method on scheduled unsedated colonoscopy in U.S. veterans.
Felix W. Leung, H. Steven Aharonian, Joseph Leung, Paul H. Guth, Guy Jackson> ;Gastrointestinal Endoscopy. 2009 Mar 1
7 citations
Unsedated colonoscopy: time to revisit this option?
Felix W. Leung, Steven Aharonian, Paul H. Guth, Guy Jackson, Susan K. Chu, Bichthuy D. Nguyen, Peter Simpson> ;The Journal of Family Practice. 2008 Dec 1
64 citations
Methods of reducing discomfort during colonoscopy.
Felix W. Leung> ;Digestive Diseases and Sciences. 2008 Jun 1
10 citations
Endoscopic reflectance spectrophotometry and visible light spectroscopy in clinical gastrointestinal studies.
Felix W. Leung> ;Digestive Diseases and Sciences. 2008 Jun 1
17 citations
Promoting Informed Choice of Unsedated Colonoscopy: Patient-Centered Care for a Subgroup of U.S. Veterans
Felix W. Leung> ;Digestive Diseases and Sciences. 2008 May 7
33 citations
Water-Related Techniques for Performance of Colonoscopy
Felix W. Leung> ;Digestive Diseases and Sciences. 2008 May 7
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Hospital Affiliations

McKay-Dee HospitalOgden, Utah
Riverton HospitalRiverton, Utah
LDS HospitalSalt Lake City, Utah
Alta View HospitalSandy, Utah
Intermountain Medical CenterSalt Lake City, Utah