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Dr. Mannion is on Doximity

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Education & Training

  • Danbury Hospital
    Danbury HospitalResidency, Internal Medicine, 2007 - 2011
  • State University of New York Downstate Medical Center College of Medicine
    State University of New York Downstate Medical Center College of MedicineClass of 2007

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2010 - 2025
  • CT State Medical License
    CT State Medical License 2010 - 2021
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR, Allscripts, 2012

Hospital Affiliations