Back to search results Catherine Dieffenbach, MD Obstetrics and Gynecology 6 patients recommend this provider Contact 9339 Genesee AveSTE 220 San Diego, CA 92121 Get directions 858-455-7520 Accepts new patients Treats adults In-person visits only OverviewCredentialsLocationsPublicationsAssociated ProvidersRelated NewsRelated Events About Specialties Obstetrics and Gynecology Languages EnglishSpanish Gender Female Credentials Board Certifications American Board of Obstetrics and Gynecology, 2022 Medical Education University of California, San Diego, MD, 2014 Internships Brigham & Women's Hospital, MD, General Surgery, 2015 Residencies Beth Israel Deaconess Medical Center, MD, Obstetrics & Gynecology, 2019 Hospital Affiliations Scripps Memorial Hospital La Jolla Locations 9339 Genesee AveSTE 220 San Diego, CA 92121 Get directions 858-455-7520 Publications Most RecentAlphabetical Oldest First Associated Providers Related News Related Events View all