Skip to main content
David Mackenzie, MD, Emergency Medicine, Portland, ME, Maine Medical Center


Emergency Medicine Portland, ME

Instructor, Surgery-Massachusetts General Hospital, Harvard Medical School

Are you Dr. Mackenzie?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Connect with colleagues in the same hospital or clinic
    You already have 35 invites waiting!
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

Claim this profile

Not you? Find your profile


  • Dr. David Mackenzie, MD is a board certified emergency medicine physician in Portland, Maine. He is currently licensed to practice medicine in Maine, Massachusetts, and Rhode Island. He is affiliated with Maine Medical Center and Maine Veterans Affairs Medical Center.

Education & Training

  • Brown University/Rhode Island Hospital-Lifespan
    Brown University/Rhode Island Hospital-LifespanResidency, Emergency Medicine, 2008 - 2012
  • McGill University Faculty of Medicine
    McGill University Faculty of MedicineClass of 2008

Certifications & Licensure

  • ME State Medical License
    ME State Medical License 2013 - 2023
  • MA State Medical License
    MA State Medical License 2012 - 2023
  • RI State Medical License
    RI State Medical License 2008 - 2012
  • American Board of Emergency Medicine Emergency Medicine

Publications & Presentations


Hospital Affiliations