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Dr. Katharine Fast

Allergy and Immunology

Address2100 Webster St Ste 117, San Francisco, CA 94115
Phone(415) 614-1684
Websitespeedwellmedical.com

Speedwell Medical provides comprehensive consulations in allergy and immunology for children and adults. We provide consultations in allergic, immunologic and related diseases. Dr. Katharine Fast is board certified by the American Board of Allergy and Immunology and the American Board of Internal Medicine.

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.