Dr. Brian Gillis, DO
Colorectal Surgery•Male•Age 59
Colorectal Surgery
Dr. Brian Gillis, DO is a colorectal surgery specialist in Oakland, ME and has over 27 years of experience in the medical field. He graduated from UNIV OF NEW ENGLAND COLLOF OSTEO MED in 1995. He is affiliated with Northern Light Inland Hospital. His office accepts new patients and telehealth appointments.

Accepting new patients
Dr. Gillis is a Healthgrades Choice provider in Gastroenterology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Explains Conditions Well
- Offers TelehealthThis provider offers telehealth appointments. Call the office to schedule an appointment.
- Trustworthy
Experience and Background Checks
Background Check
Experience Check
Check Dr. Gillis' experience treating your condition or procedure
Dr. Gillis' Top Procedures and Conditions
Treatment Frequency
Dr. Gillis performs Anoscopy more than 100% of his peers
Dr. Gillis performs this procedure more than 100% of his peers
Rating Includes other areas of care:
- Anoscopy With Removal of Anal Tumor
Treatment Frequency
Dr. Gillis treats Rectal Ulcer more than 100% of his peers
Dr. Gillis treats this condition more than 100% of his peers
Treatment Frequency
Dr. Gillis treats Hemorrhoids more than 95% of his peers
Dr. Gillis treats this condition more than 95% of his peers
Dr. Gillis' conditions and procedures:
- Anoscopy
- Rectal Ulcer
- Hemorrhoids
- Abdominal Disorders
- Abdominal Pain
- Abscess
- Anal and Rectal Cancer
- Anal Cancer
- Anal Disorders
- Anal Fissure
- Anal Itch
- Anal or Rectal Pain
- Anal Prolapse
- Anemia
- Anorectal Abscess
- Anorectal Fistula
- Benign Neoplasm of the Digestive System
- Cancer
- Chronic Anal Fissure
- Coccygeal Pain
- Colon Cancer
- Colon Disorders
- Colon Polyp
- Colorectal Cancer
- Colorectal Polyp
- Constipation
- Diarrhea
- Esophageal Motility Disorders
- Familial Adenomatous Polyposis
- Gas-Bloat Syndrome
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal Bleeding
- Gastrointestinal Diseases
- Gastroptosis
- Hemochromatosis
- Hernia
- Inflammatory Bowel Disease
- Intestinal Diverticulitis
- Intestinal Diverticulosis
- Intestinal Ulcer
- Irritable Bowel Syndrome
- Neoplasm of Gastrointestinal Tract
- Noninfectious Gastroenteritis and Colitis
- Proctoptosis
- Pruritus Ani
- Rectal Prolapse
- Ulcerative Colitis
- Unexplained Weight Loss
- Abscess or Cyst Drainage or Aspiration
- Abscess or Fluid Incision and Drainage
- Anal Cauterization
- Anal Fistulectomy or Fistulotomy
- Anal Repair
- Anoscopy With Removal of Anal Tumor
- Colon and Rectal Surgery
- Colon Cancer Screening
- Colonoscopy
- Colonoscopy With Polypectomy
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Colorectal Cancer Screening
- Destruction of Anal Tumor
- Dressing and-or Debridement of Wound, Infection, or Burn
- Endoscopy (Esophagus, Stomach, Small Intestine)
- ERCP (Endoscopic Retrograde Cholangiopancreatography)
- Excision of Anal Tags
- Excision of Rectal Tumor
- Flexible Sigmoidoscopy
- Gallbladder Scan
- Gastroenterology Procedures
- Hemorrhoid Removal
- Hemorrhoid Treatment
- Hemorrhoidectomy or Excision of Anal Tags
- Hepatitis A Screening
- Hepatitis B Virus Screening
- Hepatitis C Virus Screening
- Hepatitis Screening
- Impedance Testing
- Instrumental Diagnostic Evaluation for Dysphagia
- Laparoscopic Surgical Procedure
- Liver Function Test
- Manometry
- pH Probe
- Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
- Repair of Rectocele
- Rigid Proctosigmoidoscopy
- Screening Colonoscopy
- Sphincterotomy
- VAP Lipid Testing
- Wireless pH Testing
Insurance Check
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Dr. Gillis' Reviews
Likelihood to recommend Dr. Gillis
4.2
Based on 19 ratings
5 Star | 74% | 74% |
4 Star | 0% | 0% |
3 Star | 11% | 11% |
2 Star | 5% | 5% |
1 Star | 11% | 11% |
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Likelihood of recommending Dr. Gillis to family and friends is 4.2105265 out of 5
About Me
Care Philosophy
Biography
Specialties
- Colorectal Surgery
- Gastroenterology
- Inflammatory Disorders
Board Certifications
This information is proprietary data maintained in a copyrighted database compilation owned by the American Osteopathic Association® (AOA®).
© Copyright 2023 American Osteopathic Association®. All rights reserved.
St Vincent Hospital
Residency Hospital, 1999
St Vincent Hosp-U Mass
Internship Hospital, 1996
UNIV OF NEW ENGLAND COLLOF OSTEO MED
Medical School, 1995
Oklahoma State University / College of Osteopathic Medicine
Undergraduate School, 1990
- Healthgrades Honor Roll
Common Questions and Answers
Please call the office to learn more. (207) 465-3003
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What is the best way to schedule an appointment with Dr. Brian Gillis, DO?
View contact information to make an appointment.
Can I use my insurance at Dr. Brian Gillis, DO?
Dr. Brian Gillis, DO accepts various insurance plans. You can easily check if your insurance provider is accepted by using the Healthgrades insurance check. We recommend verifying your insurance coverage before scheduling an appointment to ensure a seamless experience.
Does Dr. Brian Gillis, DO accept new patients?
New patients are generally accepted by Dr. Brian Gillis, DO on Healthgrades. To arrange an appointment, call the number on Dr. Gillis' profile.
What is Dr. Brian Gillis, DO's office address?
Dr. Gillis' office is located at 8 Water St, Oakland, ME 04963. You can find other locations and directions on Healthgrades.
Focus on Eosinophilic Esophagitis
Locations
Practice
- Call
- Fax
- Hours
- Mon: 8:00am - 2:00pm
- Tue: 8:00am - 2:00pm
- Wed: 8:00am - 2:00pm
- Directions
Affiliated Hospitals
Dr. Gillis is affiliated with the following hospital. Select the hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.70% Patients that would definitely recommend, Equal to the national average
Compare Providers
Providers shown based on Dr. Gillis' location and specialty. Show more Colon Surgeons & Rectal Surgeons.
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