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Dr. Brennan is on Doximity

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Education & Training

  • Brigham and Women's Hospital
    Brigham and Women's HospitalFellowship, Allergy and Immunology, 2008 - 2011
  • Brigham and Women's Hospital
    Brigham and Women's HospitalResidency, Internal Medicine, 2005 - 2008
  • Perelman School of Medicine at the University of Pennsylvania
    Perelman School of Medicine at the University of PennsylvaniaClass of 2005

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 2007 - 2026
  • American Board of Allergy and Immunology Allergy & Immunology

Publications & Presentations

PubMed

Hospital Affiliations