The 20 Best Glucagonoma Doctors Near Me in Maine, US

Find the Top Glucagonoma Experts and Specialists

The 20 Best Glucagonoma Doctors in Maine, US

Last Updated: 02/22/2026

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MediFind found 17 doctor with experience in Glucagonoma near Maine, US. Of these, 15 are Experienced, 1 are Advanced and 1 are Distinguished.

Location
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17 providers found
    Distinguished in Glucagonoma
    Hematology
    Distinguished in Glucagonoma
    Hematology

    St. Mary's Regional Medical Center

    93 Campus Ave, 
    Lewiston, ME 
    Languages Spoken:
    English
    Offers Telehealth

    Na Liu is a Hematologist in Lewiston, Maine. Dr. Liu is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. Her top areas of expertise are Chronic T-Cell Leukemia (CTCL), Adult T-Cell Leukemia, Metastatic Insulinoma, and Pancreatic Islet Cell Tumor.

    Advanced in Glucagonoma
    Gastroenterology
    Advanced in Glucagonoma
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
    Languages Spoken:
    English

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

    Timothy L. Fitzgerald
    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Mainehealth

    887 Congress St, 
    Portland, ME 
    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 the treatment of Glucagonoma. His top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Familial Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection.

    Learn about our expert tiers
    Experienced in Glucagonoma
    General Surgery
    Experienced in Glucagonoma
    General Surgery

    Central Maine Medical Center

    105 Topsham Fair Mall Rd, 
    Topsham, ME 
    Languages Spoken:
    English

    Lisa Rutstein is a General Surgeon in Topsham, Maine. Dr. Rutstein is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. Her top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Liver Cancer, Pancreatectomy, and Colostomy.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    New England Cancer Specialists - Rock Row

    11 Rock Row Ste 120, 
    Westbrook, ME 
    Languages Spoken:
    English

    Matthew Dugan is an Oncologist in Westbrook, Maine. Dr. Dugan is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Laryngeal Cancer, Pancreatic Cancer, Malignant Peripheral Nerve Sheath Tumor, and Familial Pancreatic Cancer.

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
    Languages Spoken:
    English

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

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Office

    4 Glen Cove Dr Ste 10, 
    Rockport, ME 
    Languages Spoken:
    English

    Eric Elton is a Gastroenterologist in Rockport, Maine. Dr. Elton is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Gallstones, Choledocholithiasis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Mainehealth Pen Bay Medical Center

    6 Glen Cove Dr, 
    Rockport, ME 
    Languages Spoken:
    English
    Offers Telehealth

    Roger Inhorn is an Oncologist in Rockport, Maine. Dr. Inhorn is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Angiosarcoma, Neuroendocrine Tumor, Paget Disease of the Breast, and Richter Syndrome.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Brewer-Northern Light Cancer Care

    33 Whiting Hill Rd, 
    Brewer, ME 
    Languages Spoken:
    English

    Erdem Altunel is a Hematologist in Brewer, Maine. Dr. Altunel is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Metastatic Insulinoma, Ampullary Cancer, Post-Splenectomy Syndrome, and Glucagonoma.

    Experienced in Glucagonoma
    Internal Medicine
    Experienced in Glucagonoma
    Internal Medicine

    Office

    84 Marginal Way Ste 800, 
    Portland, ME 
    Languages Spoken:
    English

    Sarah Subak is a primary care provider, practicing in Internal Medicine in Portland, Maine. Dr. Subak is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. Her top areas of expertise are Hypothyroidism, Perioral Dermatitis, Obesity in Children, and Vertigo.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Mainehealth

    887 Congress St, 
    Portland, ME 
    Languages Spoken:
    English
    Offers Telehealth

    Dougald Macgillivray is a General Surgeon in Portland, Maine. Dr. Macgillivray is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Thyroid Nodule, Hyperparathyroidism, Thyroid Cancer, Thyroidectomy, and Parathyroidectomy.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Mainehealth Wound Care-Rockport

    4 Glen Cove Dr Ste 103, 
    Rockport, ME 
    Languages Spoken:
    English

    Kirk Bernadino is a Hepatologist in Rockport, Maine. Dr. Bernadino is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Trichohepatoenteric Syndrome, Enlarged Liver, Accessory Pancreas, Endoscopy, and Colonoscopy.

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Portland Gastroenterology Associates P.A.

    161 Marginal Way, 
    Portland, ME 
    Languages Spoken:
    English

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

    Experienced in Glucagonoma
    Internal Medicine
    Experienced in Glucagonoma
    Internal Medicine

    New England Cancer Specialists - Topsham

    105 Topsham Fair Mall Rd, 
    Topsham, ME 
    Languages Spoken:
    English
    Offers Telehealth

    Brian Haney is an Internal Medicine provider in Topsham, Maine. Dr. Haney is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Pleuropulmonary Blastoma, Lung Adenocarcinoma, ALK-Positive Non-Small Cell Lung Cancer, and Squamous Cell Lung Carcinoma.

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Central Maine Medical Family

    77 Bates St Ste 202, 
    Lewiston, ME 
    Languages Spoken:
    English

    Oswaldo Bisbal is a Gastroenterologist in Lewiston, Maine. Dr. Bisbal is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Bile Duct Obstruction, Benign Esophageal Stricture, Lower Esophageal Ring, Gastrectomy, and Colonoscopy.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Brewer-Northern Light Cancer Care

    33 Whiting Hill Rd, 
    Brewer, ME 
    Languages Spoken:
    English

    Philip Brooks is a Hematologist in Brewer, Maine. Dr. Brooks is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Inflammatory Breast Cancer, Chronic Lymphocytic Leukemia (CLL), Paget Disease of the Breast, and Angiosarcoma.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Mainehealth Cancer Care

    265 Western Ave Ste 2, 
    South Portland, ME 
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Ketchum is a Hematologist in South Portland, Maine. Dr. Ketchum is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. Her top areas of expertise are Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Familial Colorectal Cancer, Neuroendocrine Tumor, and Bone Marrow Aspiration.

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    Last Updated: 02/22/2026

    What is the definition of Glucagonoma?

    Glucagonoma is a very rare tumor of islet cells of the pancreas, which leads to an excess of the hormone glucagon in the blood.

    When should I see a Glucagonoma doctor in Maine, US?

    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 Glucagonoma doctor in Maine, US?

    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 Glucagonoma doctors in Maine, US?

    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 Glucagonoma doctors in Maine, US?

    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 Glucagonoma doctor in Maine, US?

    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 Glucagonoma doctor search results page. 

    Why is it important to get a second opinion from a different Glucagonoma 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 Glucagonoma doctor in Maine, US?

    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 Glucagonoma 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 Glucagonoma 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 Glucagonoma doctors in Maine, US?

    Look for the filter feature on the left side of the Glucagonoma 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 Glucagonoma doctor that offers video calls?

    Look for the filter feature on the left-side of the Glucagonoma 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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