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Office
1301 20th St
Ste 280
Santa Monica, CA 90404Phone+1 310-829-6789Fax+1 310-935-3163
Education & Training
UCLA David Geffen School of Medicine/UCLA Medical CenterFellowship, Gastroenterology, 1998 - 2003
University of MinnesotaResidency, Internal Medicine, 1995 - 1998
Lewis Katz School of Medicine at Temple UniversityClass of 1995
Certifications & Licensure
CA State Medical License 1998 - 2026
NV State Medical License 2023 - 2025
MN State Medical License 1997 - 1998- American Board of Internal Medicine Gastroenterology
- National Board of Physicians and Surgeons Gastroenterology
Clinical Trials
- Randomized Crossover Study of Magnesium Supplementation Start of enrollment: 2007 Jun 01
Publications & Presentations
PubMed
- Prospective randomized controlled trial of water exchange plus cap versus water exchange colonoscopy in unsedated veterans.Felix W Leung, Ramsey Cheung, Shai Friedland, Naom Jacob, Joseph W Leung
Gastrointestinal Endoscopy. 2025-02-01 - 26 citationsA multicenter, prospective, randomized comparison of a novel signal transmission capsule endoscope to an existing capsule endoscopeEric Choi, Klaus Mergener, Carol E. Semrad, Laurel Fisher, David R. Cave
Gastrointestinal Endoscopy. 2013-08-01 - 8 citationsEsophageal capsule endoscopy for evaluation of patients with chronic gastroesophageal reflux symptoms: findings and its image qualityD. Chavalitdhamrong, G. C. Chen, B. E. Roth, O. Goltzer, James Sul
Diseases of the Esophagus. 2011-07-01
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