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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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Ian Neilson is Good. Dr. Neilson has been reviewed by 3 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Ian Neilson, MD is board certified in Pediatric Surgery and Surgical Critical Care.

  • He has special expertise in 2 areas:
  • Laproscopic Surgery (Laparoscopy)
  • Newborn Medicine (Neonatology)

Education & Awards

Dr. Neilson graduated from Queen's University Faculty Of Health Sciences, Kingston. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Neilson has 4 hospital affiliations:

  • Maine Medical Center 
  • Mercy Hospital 


  • French

> > > > Dr. Ian Neilson, MD

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Additional Information
Dr. Ian R Neilson MD is a male Surgeon, has 29 years of experience and practices in Surgery, Pediatric Surgery, and Surgical Critical Care.
Where does Dr. Ian R. Neilson practice?
Dr. Ian Neilson has 2 office locations.
Dr. Ian Neilson practices Surgery, Pediatric Surgery, and Surgical Critical Care near Portland, ME.
Additional practice locations include: Bellevue, WA.
See Portland Surgeons and Portland Pediatric Surgeons.