Back to search results Matthew Riddle, MD Emergency MedicineMedical Toxicology 7 patients recommend this provider Contact Scripps Mercy Hospital San Diego 4077 Fifth Ave San Diego, CA 92103 Get directions 619-260-7000 Sees existing patients only Treats adults OverviewCredentialsLocationsPublicationsAssociated ProvidersRelated NewsRelated Events About Specialties Emergency MedicineMedical Toxicology Languages EnglishSpanish Gender Male Credentials Board Certifications American Board of Emergency Medicine, Medical Toxicology, 2020American Board of Emergency Medicine, 2018 Medical Education Washington University School of Medicine, MD, 2013 Residencies University of Cincinnati Medical Center, Emergency Medicine, 2017 Fellowships University of California, San Diego, Medical Toxicology, 2019 Hospital Affiliations Scripps Mercy Hospital Chula VistaScripps Mercy Hospital San Diego Locations Scripps Mercy Hospital San Diego 4077 Fifth Ave San Diego, CA 92103 Get directions 619-260-7000 Publications Most RecentAlphabetical Oldest First Associated Providers Related News Related Events View all