--- title: "Dr. Diana G. Tang-Duffy | Pediatrician in San Francisco, CA | Sutter Health" description: "Dr. Diana G. Tang-Duffy, M.D. practices Pediatrics in San Francisco, CA. Accepting new patients." url: "https://www.sutterhealth.org/find-provider/dr-diana-g-tangduffy-1046235114" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Find a provider](https://www.sutterhealth.org/find-provider) / 3. Diana G. Tang-Duffy, M.D. ![Diana G. Tang-Duffy, M.D.](https://dyn.mktgcdn.com/p/BH29WuN32Mgq96PS6kyWjZEEamXI_gA5mz0_W5jbTQ4/fit=crop,gravity=auto,dpr=2,width=230,height=230) # Diana G. Tang-Duffy, M.D. ## Pediatrics - Accepting new patients [45 Castro StreetSuite 232San Francisco, CA 94114](https://www.google.com/maps/dir/?api=1&destination=45+Castro+Street+San+Francisco%2C+CA+94114+US) ## Schedule appointment [415-565-6810](tel:+14155656810) Jump to: - [About](https://www.sutterhealth.org/find-provider/dr-diana-g-tangduffy-1046235114#provider-about) - [Locations](https://www.sutterhealth.org/find-provider/dr-diana-g-tangduffy-1046235114#provider-locations) - [Services](https://www.sutterhealth.org/find-provider/dr-diana-g-tangduffy-1046235114#provider-services) ## About Dr. Tang-Duffy Languages English, French (Office staff only), Cantonese (Basic), and Mandarin (Office staff only) Gender Female Ages treated Children under 18 ## Education and training **Medical school:** Albert Einstein College of Medicine **Internship:** Children's Hospital of Oakland **Residency:** Children's Hospital of Oakland ## Board certifications - Pediatrics ## Affiliations ### Hospitals - California Pacific Medical Center ## Care locations [45 Castro Street Care Center](https://www.sutterhealth.org/find-location/facility/45-castro-street-care-center-1043247140) 45 Castro Street Suite 232 San Francisco, CA 94114 [Get directions](https://www.google.com/maps/dir/?api=1&destination=45+Castro+Street+San+Francisco%2C+CA+94114+US) [415-565-6810](tel:+14155656810) 415-565-6844 Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed **View additional hours** Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed ## Areas of expertise Explore the services and treatments this provider may offer. **Clinical expertise** ### Conditions - Children with Special Healthcare Needs - Developmental Delay ### Reasons for visit - Alternative Medicine - Pediatric nutrition ## Related services offered by Sutter - [Pediatric weight management program](https://www.sutterhealth.org/services/pediatric-weight-management-program) ### Disclaimer _This provider directory is provided as a convenience to you. It is not intended as a recommendation, referral or endorsement of any particular provider. Physicians are not employees or agents of Sutter Health or its subsidiaries. The information is submitted by each doctor and we make no guarantee or warranty as to the accuracy of the information. You should verify the accuracy of the information directly with the provider's office._ _All doctors on this site are in the Sutter system. 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