Browse Health
Dr. Brian Gillis, DO
Surgical Specialist, Colorectal Surgeon (colon & rectum)
17 years of experience
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. Brian Gillis:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Brian Gillis is Good. Dr. Gillis has been reviewed by 14 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.8
Courteous Staff 4.2
Accurate Diagnosis 4.6
Bedside Manner 4.3
Spends Time with Me 4.4
Follows Up After Visit 4.3

Specialties & Research

  • He has special expertise in 13 areas:
  • Anal Cancer (Anus Neoplasms)
  • Anal Gland Cancer
  • Anal Itching (Pruritus Ani)
  • Colon Cancer
  • Colon Diseases (Sigmoid Diseases)
  • Colon Diverticulum
  • Constipation
  • Fistula
  • Rectal Cancer
  • Rectal Diseases
  • Rectal Fistula
  • Rectal Prolapse
  • Urinary Incontinence

Education & Awards

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


Dr. Gillis has 2 hospital affiliations:

  • Inland Hospital 


  • Hindi

> > > > Dr. Brian Gillis, DO

Similar doctors nearby

Dr. Eric Omsberg

Neurological Surgery
27 years experience
Waterville, ME

Dr. John Margolis

34 years experience
Waterville, ME

Dr. Sheridan Oldham

36 years experience
Waterville, ME

Dr. Ian Reight

10 years experience
Waterville, ME

Dr. Philip Peverada

34 years experience
Waterville, ME

Dr. James Butler

Orthopaedic Surgery
47 years experience
Waterville, ME
Search All Similar Doctors
Additional Information
Dr. Brian J Gillis DO is a male Colon/Rectal Surgeon, has 17 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: Waterville, ME and Augusta , ME.
See Oakland Surgeons.