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Dr. Greiner is on Doximity

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Education & Training

  • UPMC Medical Education (Pittsburgh)
    UPMC Medical Education (Pittsburgh)Residency, Emergency Medicine, 2004 - 2007
  • Pennsylvania State University College of Medicine
    Pennsylvania State University College of MedicineClass of 2004

Certifications & Licensure

  • CT State Medical License
    CT State Medical License 2007 - 2024
  • NH State Medical License
    NH State Medical License 2014 - 2016
  • PA State Medical License
    PA State Medical License 2004 - 2008
  • American Board of Emergency Medicine Emergency Medicine

Press Mentions

  • As Flu Deaths Rise, Milford Firefighter Shares Heartbreaking Loss
    As Flu Deaths Rise, Milford Firefighter Shares Heartbreaking LossFebruary 9th, 2018

Professional Memberships

Hospital Affiliations