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Office
1211 W La Palma Ave
Ste 306
Anaheim, CA 92801Phone+1 714-778-1300Fax+1 714-778-0303
Education & Training
- UC Irvine Medical Center1976
- University of California (Irvine)Residency, Internal Medicine, 1971 - 1974
- Sidney Kimmel Medical College at Thomas Jefferson University/TJUHInternship, Internal Medicine, 1971 - 1972
- Sidney Kimmel Medical College at Thomas Jefferson UniversityClass of 1971
Certifications & Licensure
- CA State Medical License 1972 - 2025
- American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- Fellow (FACG) American College of Gastroenterology
Clinical Trials
- YM443 in Subjects With Functional Dyspepsia Start of enrollment: 2004 Mar 10
- Evaluation of the Efficacy and Safety of Peramivir in Subjects With Uncomplicated Acute Influenza. Start of enrollment: 2007 Jan 01
- Safety, Pharmacokinetics, and Efficacy Study of NB-001 to Treat Recurrent Herpes Labialis Start of enrollment: 2007 Feb 01
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Publications & Presentations
PubMed
- 704 citationsAmazonia Through Time: Andean Uplift, Climate Change, Landscape Evolution, and BiodiversityCarina Hoorn, Frank P. Wesselingh, H. ter Steege, Mauricio A. Bermúdez, Andrés Mora
Science. 2010-11-12 - 90 citationsA phase IIb study comparing the safety and efficacy of remimazolam and midazolam in patients undergoing colonoscopy.Daniel J. Pambianco, Keith M. Borkett, Dennis Riff, Peter Winkle, Howard I. Schwartz
Gastrointestinal Endoscopy. 2016-05-01 - 155 citationsFontolizumab in moderate to severe Crohn's disease: a phase 2, randomized, double-blind, placebo-controlled, multiple-dose study.Walter Reinisch, Williem de Villiers, László Bene, László Simon, István Rácz
Inflammatory Bowel Diseases. 2010-02-01
Journal Articles
- Randomized Sham-Controlled Trial of the Six-Month Swallowable Gas-Filled Intragastric Balloon System for Weight LossSteven Edmundowicz, Tarek Hassanein, Vafa Shayani, Mark Noar, George Eid, Sreenivasa S Jonnalagadda, Dennis S Riff, Dayna Early, Anna R Ibele, Matthew D Spann, Kumar K..., Surgery for Obesity and Related Diseases
Authored Content
- Randomized Sham-Controlled Trial of the Six-Month Swallowable Gas-Filled Intragastric Balloon System for Weight LossSeptember 2018
Professional Memberships
- Fellow
Other Languages
- Spanish, Vietnamese, Filipino
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