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Dr. Fregoso is on Doximity

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  • Office

    1001 Potrero Ave
    Bldg 25
    San Francisco, CA 94110
    Phone+1 628-206-8000

Education & Training

  • Jacobs School of Medicine and Biomedical Sciences at the University at Buffalo
    Jacobs School of Medicine and Biomedical Sciences at the University at BuffaloClass of 2020

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2023 - 2025