The 20 Best Gastrointestinal Stromal Tumor Doctors Near Me in Portland, OR

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 81 doctor with experience in Gastrointestinal Stromal Tumor near Portland, OR. Of these, 67 are Experienced, 8 are Advanced, 5 are Distinguished and 1 are Elite.

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81 providers found
    Elite in Gastrointestinal Stromal Tumor
    Elite in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Heinrich is a Hematologist practicing medicine in Portland, Oregon. Dr. Heinrich is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Chronic Myelogenous Leukemia (CML), Mesenchymoma, and Undifferentiated Pleomorphic Sarcoma.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Alexander Guimaraes is a Radiologist practicing medicine in Portland, Oregon. Dr. Guimaraes is rated as a Distinguished 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 Gastrointestinal Stromal Tumor, Ascites, Visceromegaly, and WT1-Related Wilms Tumor Syndromes.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Elena Korngold is a Radiologist practicing medicine in Portland, Oregon. Dr. Korngold is rated as a Distinguished 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 Gastrointestinal Stromal Tumor, Visceromegaly, Jaundice, and Folliculitis.

    Learn about our expert tiers
    Distinguished in Gastrointestinal Stromal Tumor
    Oncology | Hematology
    Distinguished in Gastrointestinal Stromal Tumor
    Oncology | Hematology
    5050 Northeast Hoyt Street, 
    Portland, OR 
     (4.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Miklos Simon is a Hematologist and an Oncologist practicing medicine in Portland, Oregon. Dr. Simon is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, and Pancreatic Cancer. Dr. Simon is currently accepting new patients.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charles Blanke is an Oncologist practicing medicine in Portland, Oregon. Dr. Blanke is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Gastrointestinal Stromal Tumor, Gallbladder Cancer, and Febrile Neutropenia.

    Distinguished in Gastrointestinal Stromal Tumor
    Surgical Oncology
    Distinguished in Gastrointestinal Stromal Tumor
    Surgical Oncology

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Skye Mayo is a Surgical Oncologist practicing medicine in Portland, Oregon. Dr. Mayo is rated as a Distinguished 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 Gallbladder Adenocarcinoma, Retroperitoneal Liposarcoma, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nadine Mallak is a Radiologist practicing medicine in Portland, Oregon. She has been practicing medicine for over 18 years. Dr. Mallak is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Neuroendocrine Tumor, Mesenchymoma, Undifferentiated Pleomorphic Sarcoma, and Gastrointestinal Stromal Tumor.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Cristina Fuss is a Radiologist practicing medicine in Portland, Oregon. Dr. Fuss is rated as an Advanced 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 Nontuberculous Mycobacterial Lung Disease, Gastrointestinal Stromal Tumor, Lung Nodules, Thymectomy, and Transcatheter Aortic Valve Replacement (TAVR).

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Bryan Foster is a Radiologist practicing medicine in Portland, Oregon. Dr. Foster is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Undifferentiated Pleomorphic Sarcoma, Ureterocele, Visceromegaly, Neuroendocrine Tumor, and Prostatectomy.

    Advanced in Gastrointestinal Stromal Tumor
    Radiology
    Advanced in Gastrointestinal Stromal Tumor
    Radiology

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Alice Fung is a Radiologist practicing medicine in Portland, Oregon. Dr. Fung is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Visceromegaly, Neuroendocrine Tumor, Ascites, and Ampullary Cancer.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Fergus Coakley is a Radiologist practicing medicine in Portland, Oregon. Dr. Coakley is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Intussusception in Children, Retroperitoneal Fibrosis, Neuroendocrine Tumor, WT1-Related Wilms Tumor Syndromes, and Prostatectomy.

    Experienced in Gastrointestinal Stromal Tumor
    Radiology
    Experienced in Gastrointestinal Stromal Tumor
    Radiology

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Kyle Jensen is a Radiologist practicing medicine in Portland, Oregon. Dr. Jensen 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 Visceromegaly, Retroperitoneal Fibrosis, Intussusception in Children, and Neuroendocrine Tumor.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Chara Rydzak is a Radiologist practicing medicine in Portland, Oregon. Dr. Rydzak 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 Lung Nodules, Pleurisy, Pleural Effusion, and Collapsed Lung.

    Experienced in Gastrointestinal Stromal Tumor
    Colorectal Surgery
    Experienced in Gastrointestinal Stromal Tumor
    Colorectal Surgery

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Herzig is a Colorectal Surgeon practicing medicine in Portland, Oregon. Dr. Herzig is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Anal Cancer, Colorectal Cancer, Familial Colorectal Cancer, Hernia Surgery, and Colostomy.

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

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kim Lu is a General Surgeon practicing medicine in Portland, Oregon. Dr. Lu 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 Rectal Prolapse, Anal Cancer, Colorectal Cancer, Hernia Surgery, and Colostomy.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (1.3 miles away)
    Languages Spoken:
    English

    Daniel Young is a Radiologist practicing medicine in Portland, Oregon. Dr. Young is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His clinical expertise encompasses Lung Nodules, Pleurisy, Pleural Effusion, and Gastrointestinal Stromal Tumor.

    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    1040 Northwest 22nd Avenue, Suite 500, 
    Portland, OR 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Avishai Meyer is a General Surgeon practicing medicine in Portland, Oregon. Dr. Meyer is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity, Ogilvie Syndrome, Short Bowel Syndrome, Gastrectomy, and Sleeve Gastrectomy. Dr. Meyer is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    General Surgery | Thoracic Surgery
    Experienced in Gastrointestinal Stromal Tumor
    General Surgery | Thoracic Surgery
    1040 Northwest 22nd Avenue, Suite 470, 
    Portland, OR 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Watkins is a General Surgeon and a Thoracic Surgeon practicing medicine in Portland, Oregon. Dr. Watkins is rated as an Experienced 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 Hiatal Hernia, Hernia, Diaphragmatic Hernia, Endoscopy, and Gastrostomy. Dr. Watkins is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    General Surgery
    1040 Northwest 22nd Avenue, Suite 470, 
    Portland, OR 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Daniel Tseng is a General Surgeon practicing medicine in Portland, Oregon. Dr. Tseng 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 Hernia, Gallbladder Disease, Gallstones, Endoscopy, and Gastrostomy. Dr. Tseng is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Legacy Good Samaritan Medical Center

    1015 NW 22nd Ave, 
    Portland, OR 
     (1.4 miles away)
    Languages Spoken:
    English

    Phillip Baker is a Radiologist practicing medicine in Portland, Oregon. Dr. Baker is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His clinical expertise encompasses Diverticular Disease, Liver Cancer, Chronic Cough, and Progressive Familial Intrahepatic Cholestasis Type 2.

    Showing 1-20 of 81

    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 Portland, OR?

    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 Portland, OR?

    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 Portland, OR?

    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 Portland, OR?

    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 Portland, OR?

    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 Portland, OR?

    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 Portland, OR?

    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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