Dr. Contreras is on Doximity
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Office
1970 University ave
Riverside, CA 92507Phone+1 951-213-3450Fax+1 951-213-3449
Education & Training
University of Southern California/Los Angeles General Medical Center (USC/LA General)Residency, Internal Medicine, 2007 - 2010
George Washington University School of Medicine and Health SciencesClass of 2007
Certifications & Licensure
HI State Medical License 2023 - 2026
CA State Medical License 2009 - 2025
Publications & Presentations
PubMed
- 12 citationsThe impact of patient assistance programs and the 340B Drug Pricing Program on medication costYelba M Castellon, Shahrzad Bazargan-Hejazi, Miles Masatsugu, Roberto Contreras
The American Journal of Managed Care. 2014-02-20
Press Mentions
The 6 Most Dangerous Places You Need to Avoid This Memorial Day WeekendMay 22nd, 2020- 7 "Safe" Places Where You Could Catch CoronavirusMay 22nd, 2020
23 Things You Had No Idea Were Bad for Your HealthAugust 19th, 2019- Join now to see all
Professional Memberships
- Member
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