The 20 Best Gastrointestinal Stromal Tumor Doctors Near Me in Green Bay, WI

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 14 doctor with experience in Gastrointestinal Stromal Tumor near Green Bay, WI. Of these, 13 are Experienced and 1 are Advanced.

Location
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14 providers found
    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    Vince Lombardi Cancer Clinic

    2845 Greenbrier Rd, Ste 250, 
    Green Bay, WI 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Demet Yasar is a Hematologist practicing medicine in Green Bay, Wisconsin. Dr. Yasar is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 51 other conditions, according to our data. Her clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Cancer, Pleuropulmonary Blastoma, and Myelodysplastic Syndrome (MDS). Dr. Yasar is board certified in American Board Of Internal Medicine, Hematology.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology

    Vince Lombardi Cancer Clinic

    2845 Greenbrier Rd, Ste 250, 
    Green Bay, WI 
     (4.5 miles away)
    Languages Spoken:
    English, Hindi, Kannada
    Offers Telehealth

    Amritha Karkera is a Hematologist and an Oncologist practicing medicine in Green Bay, Wisconsin. Dr. Karkera is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Ovarian Carcinosarcoma, and Virilizing Ovarian Tumor. Dr. Karkera is board certified in American Board Of Internal Medicine, Hematology.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology

    Vince Lombardi Cancer Clinic

    2845 Greenbrier Rd, Ste 250, 
    Green Bay, WI 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Umang Gautam is a Hematologist and an Oncologist practicing medicine in Green Bay, Wisconsin. Dr. Gautam is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Adult Soft Tissue Sarcoma, Clear Cell Sarcoma, and Bone Marrow Aspiration. Dr. Gautam is board certified in American Board Of Internal Medicine, Hematology.

    Learn about our expert tiers
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology

    Vince Lombardi Cancer Clinic

    2845 Greenbrier Rd, Ste 250, 
    Green Bay, WI 
     (4.5 miles away)
    Languages Spoken:
    English, Gujarati , Hindi
    Offers Telehealth

    Nirav Patel is a Hematologist and an Oncologist practicing medicine in Green Bay, Wisconsin. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Familial Colorectal Cancer, Colorectal Cancer, and Pleuropulmonary Blastoma. Dr. Patel is board certified in American Board Of Internal Medicine.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Bellin Hospital

    744 S Webster Ave, 
    Green Bay, WI 
     (0.8 miles away)
    Languages Spoken:
    English

    James Picotte is a Radiologist practicing medicine in Green Bay, Wisconsin. Dr. Picotte 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 Tenosynovitis, Thyroid Nodule, Boils, Folliculitis, and Bone Marrow Aspiration.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Bellin Hospital

    744 S Webster Ave, 
    Green Bay, WI 
     (0.8 miles away)
    Languages Spoken:
    English

    Robert Monette is a Radiologist practicing medicine in Green Bay, Wisconsin. Dr. Monette is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Scoliosis, Vertigo, Lung Nodules, and Boils.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Radiology Chartered

    1789 Shawano Ave, 
    Green Bay, WI 
     (3.1 miles away)
    Languages Spoken:
    English

    Christopher Mager is a Radiologist practicing medicine in Green Bay, Wisconsin. Dr. Mager 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 Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Vertigo.

    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    General Surgery

    Christopher Rupp, MD

    720 S Van Buren St, 
    Green Bay, WI 
     (0.7 miles away)
    Languages Spoken:
    English

    Christopher Rupp is a General Surgeon practicing medicine in Green Bay, Wisconsin. Dr. Rupp is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Choledocholithiasis, Cholecystitis, Gallbladder Removal, and Small Bowel Resection.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    HSHS St. Mary's Hospital Medical Center

    1726 Shawano Ave, 
    Green Bay, WI 
     (3.0 miles away)
    Languages Spoken:
    English

    Ruth Warren is an Oncologist practicing medicine in Green Bay, Wisconsin. Dr. Warren 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 Neuroendocrine Tumor, Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, Bone Marrow Aspiration, and Endoscopy.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology | Oncology

    Bellin Psychiatric Center Inc

    1580 Commanche Ave, 
    Green Bay, WI 
     (4.6 miles away)
    Languages Spoken:
    English

    Kevin Mortara is a Hematologist and an Oncologist practicing medicine in Green Bay, Wisconsin. Dr. Mortara is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Chronic Lymphocytic Leukemia (CLL), Paget Disease of the Breast, and Endoscopy.

    Experienced in Gastrointestinal Stromal Tumor
    Family Medicine
    Experienced in Gastrointestinal Stromal Tumor
    Family Medicine

    Bellin Psychiatric Center Inc

    1580 Commanche Ave, 
    Green Bay, WI 
     (4.6 miles away)
    Languages Spoken:
    English

    Mary Connelly is a primary care provider, practicing in Family Medicine in Green Bay, Wisconsin. Dr. Connelly is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Ulcerative Colitis, Chronic Lymphocytic Leukemia (CLL), Breast Cancer, and Gastrointestinal Stromal Tumor.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Bellin Psychiatric Center Inc

    1580 Commanche Ave, 
    Green Bay, WI 
     (4.6 miles away)
    Languages Spoken:
    English

    Srinandan Guntupalli is a Hematologist practicing medicine in Green Bay, Wisconsin. Dr. Guntupalli is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Thrombocytopenia, Chronic Familial Neutropenia, Agranulocytosis, and Severe Congenital Neutropenia.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Maria De Villa, MD

    1580 Commanche Ave, 
    Green Bay, WI 
     (4.6 miles away)
    Languages Spoken:
    English

    Maria De Villa is a Hematologist practicing medicine in Green Bay, Wisconsin. Dr. De Villa is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Paget Disease of the Breast, Inflammatory Breast Cancer, and Multiple Myeloma.

    Experienced in Gastrointestinal Stromal Tumor
    Family Medicine
    Experienced in Gastrointestinal Stromal Tumor
    Family Medicine

    James Gast, MD

    1630 Commanche Ave, 
    Green Bay, WI 
     (4.6 miles away)
    Languages Spoken:
    English

    James Gast is a primary care provider, practicing in Family Medicine in Green Bay, Wisconsin. Dr. Gast is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 259 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Intrauterine Device Insertion.

    Showing 1-14 of 14

    Last Updated: 04/28/2026

    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 Green Bay, WI?

    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 Green Bay, WI?

    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 Green Bay, WI?

    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 Green Bay, WI?

    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 Green Bay, WI?

    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 Green Bay, WI?

    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 Green Bay, WI?

    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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