The 20 Best Colonoscopy Doctors near Portland, ME

Find the Experts and Specialists who perform Colonoscopy

The 20 Best Colonoscopy Doctors near Portland, ME

Last Updated: 02/22/2026

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MediFind found 41 doctor with experience in Colonoscopy near Portland, ME. Of these, 39 are Experienced and 2 are Advanced.

Location
LocationClose
41 providers found
    Experienced in Colonoscopy
    Intensive Care Medicine
    Experienced in Colonoscopy
    Intensive Care Medicine

    Mainehealth Maine Medical Center

    22 Bramhall St, 
    Portland, ME 
     (1.3 miles away)
    Languages Spoken:
    English

    Heidi Deblock is an Intensive Care Medicine provider in Portland, Maine. Dr. Deblock is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, Hip Replacement, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mainehealth Maine Medical Center

    22 Bramhall St, 
    Portland, ME 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christopher Withers is an Internal Medicine provider in Portland, Maine. Dr. Withers is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Streptococcal Group A Infection, Gastrointestinal Bleeding, Multisystem Inflammatory Syndrome in Children (MIS-C), Endoscopy, and Colonoscopy. Dr. Withers is currently accepting new patients.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Healthsouth Corf

    55 Spring St, 
    Scarborough, ME 
     (4.4 miles away)
    Languages Spoken:
    English

    Kathreen Lee is a General Surgeon in Scarborough, Maine. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Retroperitoneal Inflammation, Rectal Prolapse, Secondary Peritonitis, Colostomy, and Hernia Surgery.

    Learn about our expert tiers
    Timothy L. Fitzgerald
    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Mainehealth

    887 Congress St, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Timothy Fitzgerald is a General Surgeon in Portland, Maine. Dr. Fitzgerald is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Familial Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Northern Light Mercy Outpatient Specialty And Surgery Center

    155 Fore River Pkwy, 
    Portland, ME 
     (1.6 miles away)
    Languages Spoken:
    English

    Christopher Kleeman is a Gastroenterologist in Portland, Maine. Dr. Kleeman is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Intermed PA

    100 Foden Rd, 
    South Portland, ME 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Fraser is an Internal Medicine provider in South Portland, Maine. Dr. Fraser is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Seasonal Affective Disorder (SAD), Vitamin D Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    42 North Dental Care PLLC

    650 Brighton Ave, 
    Portland, ME 
     (1.1 miles away)
    Languages Spoken:
    English

    Jane Mcnally is an Internal Medicine provider in Portland, Maine. Dr. Mcnally is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Ureteroscopy, and Endoscopy.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery
    887 Congress St, Suite 400, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Frederick Radke is a General Surgeon in Portland, Maine. Dr. Radke is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Hernia, Cholecystitis, Colostomy, and Hernia Surgery.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Andreas Stefan is a Gastroenterologist in Portland, Maine. Dr. Stefan is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Thalia Mayes is a Gastroenterologist in Portland, Maine. Dr. Mayes is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Noemi Baffy is a Gastroenterologist in Portland, Maine. Dr. Baffy is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Gordon Millspaugh is a Gastroenterologist in Portland, Maine. Dr. Millspaugh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Childhood Pancreatitis, Benign Esophageal Stricture, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Joshua Goldman is a Gastroenterologist in Portland, Maine. Dr. Goldman is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Irritable Bowel Syndrome (IBS), Esophagitis, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Benjamin Potter is a Gastroenterologist in Portland, Maine. Dr. Potter is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Barrett Esophagus, Hiatal Hernia, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Matthew Grunwald is a Gastroenterologist in Portland, Maine. Dr. Grunwald is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Daniil Rolshud is a Gastroenterologist in Portland, Maine. Dr. Rolshud is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Pseudocyst, Childhood Pancreatitis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Alan Kilby is a Gastroenterologist in Portland, Maine. Dr. Kilby is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hepatitis, Jaundice, Visceromegaly, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
     (1.2 miles away)
    Languages Spoken:
    English

    Cristina Rutherford is a Gastroenterologist in Portland, Maine. Dr. Rutherford is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Mainehealth

    22 Bramhall St, 
    Portland, ME 
     (1.3 miles away)
    Languages Spoken:
    English

    Samira Hasan is a General Surgeon in Portland, Maine. Dr. Hasan is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hernia, Familial Adenomatous Polyposis, Attenuated Familial Adenomatous Polyposis, Hemorrhoidectomy, and Colostomy.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Mainehealth

    22 Bramhall St, 
    Portland, ME 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Heidi Miller is a General Surgeon in Portland, Maine. Dr. Miller is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hernia, Achalasia, Hiatal Hernia, Endoscopy, and Colonoscopy.

    Showing 1-20 of 41

    Last Updated: 02/22/2026

    What is the definition of Colonoscopy?

    A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

    The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

    When should I see a Colonoscopy doctor near Portland, ME?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Colonoscopy doctor near Portland, ME?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Colonoscopy doctors near Portland, ME?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Colonoscopy doctors near Portland, ME?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Colonoscopy doctor near Portland, ME?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Colonoscopy doctor search results page. 

    Why is it important to get a second opinion from a different Colonoscopy doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Colonoscopy doctor near Portland, ME?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Colonoscopy doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Colonoscopy doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Colonoscopy doctors near Portland, ME?

    Look for the filter feature on the left side of the Colonoscopy doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Colonoscopy doctor that offers video calls?

    Look for the filter feature on the left-side of the Colonoscopy doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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