Back to search results Timothy O'Neill, MD Hospital Medicine 10 patients recommend this provider Contact Scripps Mercy Hospital San Diego 4077 Fifth Ave San Diego, CA 92103 Get directions 619-686-3935 Sees existing patients only Treats adults OverviewCredentialsLocationsPublicationsAssociated ProvidersRelated NewsRelated Events About Specialties Hospital Medicine Languages EnglishSpanish Gender Male Expertise Hospitalist Biography Medical degree from Georgetown University School of Medicine and completed his residency at Scripps-Mercy Hospital in San Diego. Credentials Board Certifications American Board of Internal Medicine, 2000 Medical Education Georgetown University Medical Center, MD, 1997 Residencies Scripps Mercy Hospital San Diego, Internal Medicine, 2000 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 619-686-3935 Publications Most RecentAlphabetical Oldest First Associated Providers Related News Related Events View all