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Dr. O'Brien is on Doximity

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  • Office

    789 Central Ave
    Dover, NH 03820

Education & Training

  • University of Vermont College of Medicine
    University of Vermont College of MedicineClass of 2002

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 2008 - 2026
  • NH State Medical License
    NH State Medical License 2006 - 2026
  • CT State Medical License
    CT State Medical License 2004 - 2013
  • American Board of Emergency Medicine Emergency Medicine