Dr. Riff is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Connect with other colleagues in the same hospital or clinic
- Search all U.S. specialist profiles and refer a patient
- Read the latest clinical news and earn CME/CEU credits
Office
1211 W La Palma Ave
Ste 306
Anaheim, CA 92801Phone+1 714-778-1300Fax+1 714-778-0303- Is this information wrong?
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
- Join now to see all
Publications & Presentations
PubMed
- 690 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 - 18 citationsMorphometry, Bite-Force, and Paleobiology of the Late Miocene Caiman Purussaurus brasiliensisTito Aureliano, Aline Marcele Ghilardi, Edson Guilherme, Jonas P. De Souza-Filho, Mauro Cavalcanti
Plos One. 2015-02-17 - 102 citationsA randomized, double blind, dose-response comparison of balsalazide (6.75 g), balsalazide (2.25 g), and mesalamine (2.4 g) in the treatment of active, mild-to-moderate...Douglas S. Levine, Dennis Riff, Ronald Pruitt, Lawrence Wruble, George Koval
The American Journal of Gastroenterology. 2002-06-01
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
Hospital Affiliations
- AHMC Anaheim Regional Medical CenterAnaheim, California
- Chapman Global Medical CenterOrange, California
- Placentia-Linda HospitalPlacentia, California
- Orange County Global Medical Center, Inc.Santa Ana, California
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: