The 20 Best Gastrointestinal Stromal Tumor Doctors Near Me in Bozeman, MT

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 41 doctor with experience in Gastrointestinal Stromal Tumor near Bozeman, MT. Of these, 37 are Experienced and 4 are Advanced.

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41 providers found
    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor
    Referral required

    St. Vincent Regional Hospital - Cancer Centers Of Montana

    1315 Golden Valley Circle, 
    Billings, MT 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Elizabeth Connor is an Oncologist practicing medicine in Billings, Montana. Dr. Connor is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Ovarian Carcinosarcoma, Sertoli-Leydig Cell Tumor, Endometrial Cancer, Malignant Mixed Mullerian Tumor, and Bladder Reconstruction. Dr. Connor is board certified in American Board Of Obstetrics And Gynecology and American Board Of Obstetrics And Gynecology. Dr. Connor is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Referral may be required

    Northwest Montana Surgical Associates

    1333 Surgical Services Way, 
    Kalispell, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sydney Lillard is a General Surgeon practicing medicine in Kalispell, Montana. Dr. Lillard is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Melanoma, Neuroendocrine Tumor, Hernia, Hernia Surgery, and Fasciotomy. Dr. Lillard is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    General Surgery
    Advanced in Gastrointestinal Stromal Tumor
    General Surgery
    Referral may be required
    500 W Broadway, 
    Missoula, MT 
    Languages Spoken:
    English

    Charles Swannack is a General Surgeon practicing medicine in Missoula, Montana. Dr. Swannack is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, End-Stage Renal Disease (ESRD), Hernia, Sleeve Gastrectomy, and Gastrectomy.

    Learn about our expert tiers
    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor
    Referral may be required

    Billings Clinic

    801 N 29th St, 
    Billings, MT 
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Shin Yin Lee is an Oncologist practicing medicine in Billings, Montana. Dr. Yin Lee is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Inflammatory Breast Cancer, Angiosarcoma, Febrile Neutropenia, and Astrocytoma. Dr. Yin Lee is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Advanced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Referral may be required
    500 West Broadway Street, Floor 2, 
    Missoula, MT 
    Languages Spoken:
    English
    Accepting New Patients

    Alan Thomas is a Hematologist and an Oncologist practicing medicine in Missoula, Montana. Dr. Thomas is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Astrocytoma, Embryonal Tumor with Multilayered Rosettes, Neuroepithelioma, Atypical Teratoid Rhabdoid Tumor (ATRT), and Bone Marrow Aspiration. Dr. Thomas is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor
    Referral may be required

    Sidney Health Center

    216 14th Ave SW, 
    Sidney, MT 
    Languages Spoken:
    English, Polish
    Accepting New Patients

    Leszek Jaszczak is a Radiologist practicing medicine in Sidney, Montana. Dr. Jaszczak is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Gastrointestinal Stromal Tumor, Vertigo, and Chronic Cough. Dr. Jaszczak is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Hematology Oncology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Hematology Oncology | Oncology
    Referral may be required

    St. Vincent Regional Hospital - Cancer Centers Of Montana

    1315 Golden Valley Circle, 
    Billings, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Martin Lucas is a Hematologist and a Hematologist Oncology provider practicing medicine in Billings, Montana. Dr. Lucas is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Angiosarcoma, Breast Cancer, and Familial Colorectal Cancer. Dr. Lucas is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Lucas is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor
    Referral may be required

    St. Vincent Regional Hospital - Cancer Centers Of Montana

    1315 Golden Valley Circle, 
    Billings, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Christianson is an Oncologist practicing medicine in Billings, Montana. Dr. Christianson is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Breast Cancer in Men, Paget Disease of the Breast, Pleuropulmonary Blastoma, and Lung Cancer. Dr. Christianson is board certified in American Board Of Internal Medicine. Dr. Christianson is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Internal Medicine
    Experienced in Gastrointestinal Stromal Tumor
    Internal Medicine

    Central Montana Medical Center

    408 Wendell Ave, 
    Lewistown, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bryan Martin is a primary care provider, practicing in Internal Medicine in Lewistown, Montana. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Omenn Syndrome, Myelodysplastic Syndrome (MDS), Porphyria Cutanea Tarda, and X-Linked Severe Combined Immunodeficiency. Dr. Martin is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Referral may be required

    Billings Clinic

    801 N 29th St, 
    Billings, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Hancock is a General Surgeon practicing medicine in Billings, Montana. Dr. Hancock is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Varicose Veins, Diverticular Disease, Abdominal Aortic Aneurysm (AAA), Carotid Artery Surgery, and Hernia Surgery. Dr. Hancock is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor
    Referral may be required

    Billings Clinic

    801 N 29th St, 
    Billings, MT 
    Languages Spoken:
    English

    Brock Whittenberger is an Oncologist practicing medicine in Billings, Montana. Dr. Whittenberger is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Colorectal Cancer, Familial Colorectal Cancer, and Richter Syndrome.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor
    Referral may be required

    Billings Clinic

    801 N 29th St, 
    Billings, MT 
    Languages Spoken:
    English
    Offers Telehealth

    Shenthol Sasankan is an Oncologist practicing medicine in Billings, Montana. Dr. Sasankan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Angiosarcoma.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Referral may be required
    500 West Broadway Street, Floor 2, 
    Missoula, MT 
    Languages Spoken:
    English
    Accepting New Patients

    Michael Snyder is a Hematologist and an Oncologist practicing medicine in Missoula, Montana. Dr. Snyder is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Familial Pancreatic Cancer, Paget Disease of the Breast, and Familial Colorectal Cancer. Dr. Snyder is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Referral may be required
    500 West Broadway Street, Floor 2, 
    Missoula, MT 
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Scott is a Hematologist and an Oncologist practicing medicine in Missoula, Montana. Dr. Scott is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 52 other conditions, according to our data. Her clinical expertise encompasses Neuroendocrine Tumor, Carcinoid Syndrome, Pleuropulmonary Blastoma, Lung Cancer, and Bone Marrow Aspiration. Dr. Scott is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor
    Referral may be required

    SCL. Health Montana

    1315 Golden Valley Cir, 
    Billings, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Troy Fiddler is an Oncologist practicing medicine in Billings, Montana. Dr. Fiddler is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Paget Disease of the Breast, Lung Cancer, and Familial Pancreatic Cancer. Dr. Fiddler is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Gastroenterology
    Experienced in Gastrointestinal Stromal Tumor
    Gastroenterology
    Referral may be required

    Montana Gastroenterology PLLC

    1930 W Broadway St Ste A, 
    Missoula, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eric Stone is a Gastroenterologist practicing medicine in Missoula, Montana. Dr. Stone is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Bile Duct Stricture, Choledocholithiasis, Endoscopy, and Colonoscopy. Dr. Stone is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor
    Referral may be required

    Bozeman Radiation Oncology PC

    931 Highland Blvd Ste 3130, 
    Bozeman, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Justin Thomas is an Oncologist practicing medicine in Bozeman, Montana. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Appendix Cancer, Neuroendocrine Tumor, Familial Colorectal Cancer, and Colorectal Cancer. Dr. Thomas is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Oncology | Hematology
    Experienced in Gastrointestinal Stromal Tumor
    Oncology | Hematology
    Referral may be required
    2837 Fort Missoula Road, 
    Missoula, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Siobhan Lynch is an Oncologist and a Hematologist practicing medicine in Missoula, Montana. Dr. Lynch is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Neuroendocrine Tumor, Paget Disease of the Breast, and Inflammatory Breast Cancer. Dr. Lynch is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Referral may be required

    Bozeman Health Deaconess Regional Medical Center

    915 Highland Blvd, 
    Bozeman, MT 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kenneth May is a Hematologist and an Oncologist practicing medicine in Bozeman, Montana. Dr. May is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Angiosarcoma, Inflammatory Breast Cancer, and Large-Cell Immunoblastic Lymphoma. Dr. May is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Referral may be required

    Logan Health Medical Center

    310 Sunnyview Ln, 
    Kalispell, MT 
    Languages Spoken:
    English

    Neal Wilkinson is a General Surgeon practicing medicine in Kalispell, Montana. Dr. Wilkinson is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Synovial Sarcoma, Rhabdoid Tumor, Ganglioneuroblastoma, Pancreatectomy, and Hepatectomy.

    Showing 1-20 of 41

    Last Updated: 09/26/2026

    What is the definition of Gastrointestinal Stromal Tumor?

    A gastrointestinal stromal tumor (GIST) is a type of tumor that occurs in the gastrointestinal tract, most commonly in the stomach or small intestine. This type of tumor is thought to grow from specialized cells found in the gastrointestinal tract called interstitial cells of Cajal (ICCs) or precursors to these cells. Affected individuals can develop one or more tumors. GISTs are usually found in adults between ages 40 and 70; rarely, children and young adults develop this type of tumor.

    When should I see a Gastrointestinal Stromal Tumor doctor near Bozeman, MT?

    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 Gastrointestinal Stromal Tumor doctor near Bozeman, MT?

    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 Gastrointestinal Stromal Tumor doctors near Bozeman, MT?

    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 Gastrointestinal Stromal Tumor doctors near Bozeman, MT?

    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 Gastrointestinal Stromal Tumor doctor near Bozeman, MT?

    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 Gastrointestinal Stromal Tumor doctor search results page. 

    Why is it important to get a second opinion from a different Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor doctor near Bozeman, MT?

    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 Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor doctors near Bozeman, MT?

    Look for the filter feature on the left side of the Gastrointestinal Stromal Tumor 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 Gastrointestinal Stromal Tumor doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastrointestinal Stromal Tumor 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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