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Dr. O'Neill is on Doximity

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Education & Training

  • Dartmouth-Hitchcock/Mary Hitchcock Memorial Hospital
    Dartmouth-Hitchcock/Mary Hitchcock Memorial HospitalResidency, Internal Medicine, 1994 - 1998
  • MCP-Hahnemann College of Medicine
    MCP-Hahnemann College of MedicineClass of 1994

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1998 - 2025
  • VT State Medical License
    VT State Medical License 1996 - 2024
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2011-2013

Hospital Affiliations