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Colorectal Surgeon (colon & rectum), Surgical Specialist
16 years of experience
Accepting new patients
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 (0)

The overall average patient rating of Dr. Brian Gillis is Good. Dr. Gillis has been reviewed by 5 patients who have provided 0 comments. The rating is 3 out of 4 stars.

Specialties & Research

  • He has special expertise in 3 areas:
  • Constipation
  • Fistula
  • Urinary Incontinence

Education & Awards

Dr. Gillis graduated from University of New England, Biddeford.


Dr. Gillis has 4 hospital affiliations:

  • Parkview Adventist Medical Center 
  • Mercy Hospital 

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Additional Information
Dr. Brian Joseph Gillis DO is a male Colon/Rectal Surgeon, has 16 years of experience and practices in Colon & Rectal Surgery.
Where does Dr. Brian J. Gillis practice?
Dr. Brian Gillis has 3 office locations.
Dr. Brian Gillis practices Colon & Rectal Surgery near Oakland, ME.
Additional practice locations include: Bangor, ME and Waterville, ME.
See Oakland Colorectal Surgeons.