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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Demetri Antoniou:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Demetri Antoniou, Otolaryngologist, Orthopaedic Surgeon is Good. Dr. Antoniou has been reviewed by 7 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.0
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Demetri Antoniou, DMD, MD is board certified in Otolaryngology.

Education & Awards

Dr. Antoniou graduated from Boston University . He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Antoniou has 5 hospital affiliations:

  • Maine Medical Center 
  • Mercy Hospital 


  • Greek

> > > > Dr. Demetri Antoniou, DMD, MD

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Additional Information
Dr. Demetri Antoniou DMD and MD is a male Otolaryngologist, has 29 years of experience and practices in Otolaryngology.
Where does Dr. Demetri Antoniou practice?
Dr. Demetri Antoniou has 1 office location.
Dr. Demetri Antoniou practices Otolaryngology near Portland, ME.
See Portland Otolaryngologists.