Dr. Ortizo is on Doximity
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Office
6405 Day St
Riverside, CA 92507Phone+1 951-697-5464Fax+1 951-697-5445
Education & Training
University of California (Irvine)Fellowship, Gastroenterology, 2018 - 2021- University of California (Irvine)Residency, Internal Medicine, 2015 - 2018
George Washington University School of Medicine and Health SciencesClass of 2015
Certifications & Licensure
CA State Medical License 2017 - 2026- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Publications & Presentations
PubMed
- 26 citationsEffect of computer-aided colonoscopy on adenoma miss rates and polyp detection: A systematic review and meta-analysis.Sagar Shah, Nathan Park, Nabil El Hage Chehade, Anastasia Chahine, Marc Monachese
Journal of Gastroenterology and Hepatology. 2023-02-01 - Single-center experience demonstrating low adverse events and high efficacy with self-expandable metal esophageal and biliary stents for pseudocyst and walled off necr...Ronald D. Ortizo, Farid Jalali, Daniel Thieu, Allen R. Yu, Robert F. Bucayu
Endoscopy International Open. 2020-08-31 - 48 citationsExposure to oral contraceptives increases the risk for development of inflammatory bowel disease: a meta-analysis of case-controlled and cohort studies.Ronald D. Ortizo, Stephanie Y. Lee, Emily T. Nguyen, Mohammad Mazen Jamal, Matthew M. Bechtold
European Journal of Gastroenterology & Hepatology. 2017-09-01
Other Languages
- Tagalog
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