The 20 Best Gastrointestinal Stromal Tumor Doctors Near Me in Sun City, AZ

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 50 doctor with experience in Gastrointestinal Stromal Tumor near Sun City, AZ. Of these, 48 are Experienced and 2 are Advanced.

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50 providers found
    Experienced in Gastrointestinal Stromal Tumor
    Surgical Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Surgical Oncology

    Banner MD Anderson Cancer Center At Banner Boswell Medical Center

    10401 West Thunderbird Boulevard, 
    Sun City, AZ 
     (0.9 miles away)
    Languages Spoken:
    English, French, Hindi, Tamil
    Accepting New Patients
    Offers Telehealth

    I enjoy spending time with my family, cooking, woodworking, hiking, reading, and meditation. Dr. Ramanathan is rated as an Experienced 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 Familial Pancreatic Cancer, Progressive Familial Intrahepatic Cholestasis Type 2, Desmoplastic Small Round Cell Tumor, Pancreatectomy, and Pancreaticoduodenectomy. Dr. Ramanathan is board certified in American Board Of Surgery and American Board Of Surgery/Complex General Oncology. Dr. Ramanathan is currently accepting new patients.

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

    Banner MD Anderson Cancer Center Medical Oncology Clinic

    13041 North Del Webb Boulevard, Suite 200, 
    Sun City, AZ 
     (1.1 miles away)
    Languages Spoken:
    English, Hindi, Kannada, Telugu
    Accepting New Patients
    Offers Telehealth

    I enjoy spending time with family, fine arts, philosophy, community service, meditation and reading. Dr. Narayan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 40 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Familial Pancreatic Cancer. Dr. Narayan is board certified in American Board Of Internal Medicine/Medical Oncology. Dr. Narayan is currently accepting new patients.

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

    Banner Cancer Center Specialists LLC

    13041 North Del Webb Boulevard, Suite 200, 
    Sun City, AZ 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    My wife Beverly and I raise our toddler grandson and in my free time I manage a microbrewery in Casper, Wyoming. I enjoy skiing, scuba, and staying fit. When time, I enjoy community theater and have been in many musicals. My wife and I also participate in ballroom dancing. Dr. Rosen 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 Small Lymphocytic Lymphoma (SLL), Chronic B-Cell Leukemia (CBCL), Richter Syndrome, and Chronic Lymphocytic Leukemia (CLL). Dr. Rosen is board certified in American Board Of Internal Medicine/Medical Oncology. Dr. Rosen is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Gastrointestinal Stromal Tumor
    Radiology
    Experienced in Gastrointestinal Stromal Tumor
    Radiology

    Sun Imaging Associates

    13943 N 91st Ave Ste A102, 
    Peoria,, AZ 
     (1.3 miles away)
    Languages Spoken:
    English

    Manntej Sra is a Radiologist practicing medicine in Peoria,, Arizona. Dr. Sra is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 54 other conditions, according to our data. His clinical expertise encompasses Lymphofollicular Hyperplasia, Visceromegaly, Lung Nodules, and Osteopenia.

    Advanced in Gastrointestinal Stromal Tumor
    Gastroenterology
    Advanced in Gastrointestinal Stromal Tumor
    Gastroenterology

    Interventional Endoscopy Associates In Collaboration With Honorhealth-Peoria Medical Campus

    15000 N 83rd Ave Unit 210, 
    Peoria, AZ 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rawad Mounzer is a Gastroenterologist practicing medicine in Peoria, Arizona. Dr. Mounzer 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 Acute Pancreatitis, Hereditary Pancreatitis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Banner Health Center

    13640 North Plaza Del Rio Boulevard, 
    Peoria, AZ 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    My hobbies include gardening, yardwork and golf. Dr. Oldham is rated as an Experienced 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Nephrosclerosis. Dr. Oldham is board certified in American Board Of Internal Medicine.

    Advanced in Gastrointestinal Stromal Tumor
    Gastroenterology
    Advanced in Gastrointestinal Stromal Tumor
    Gastroenterology

    HonorHealth Ambulatory

    9059 W Lake Pleasant Pkwy Ste 320, 
    Peoria, AZ 
     (4.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Teodor Pitea is a Gastroenterologist practicing medicine in Peoria, Arizona. Dr. Pitea is rated as an Advanced 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 Choledocholithiasis, Jaundice, Achalasia, Endoscopy, and Lithotripsy.

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

    Arizona Digestive Health

    5823 W Eugie Ave Ste A, 
    Glendale, AZ 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Keng-yu Chuang is an Internal Medicine provider practicing medicine in Glendale, Arizona. Dr. Chuang is rated as an Experienced 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 Crohn's Disease, Familial Colorectal Cancer, Childhood Volvulus, Endoscopy, and Gastrectomy. Dr. Chuang is board certified in American Board Of Internal Medicine. Dr. Chuang is currently accepting new patients.

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

    Arizona Advanced Surgery

    9250 W Thomas Rd Ste 250, 
    Phoenix, AZ 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jon King is a General Surgeon practicing medicine in Phoenix, Arizona. Dr. King is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hernia, Cholecystitis, Gallbladder Disease, Hernia Surgery, and Vagotomy. Dr. King is board certified in American Board Of Surgery. Dr. King is currently accepting new patients.

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

    Banner MD Anderson Cancer Center At Banner Del Webb Medical Center

    14416 West Meeker Boulevard, Suite 301, 
    Sun City West, AZ 
     (8.2 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    I enjoy reading, staying up-to-date on the latest medical care, skiing and golfing. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Inflammatory Breast Cancer, Gastric Lymphoma, Paget Disease of the Breast, and Angiosarcoma. Dr. Chen is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Chen is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Ironwood Physicians

    14810 N Del Webb Blvd Ste 3, 
    Sun City, AZ 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amikar Sehdev is an Oncologist practicing medicine in Sun City, Arizona. Dr. Sehdev is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Colorectal Cancer, and Melanoma. Dr. Sehdev is board certified in American Board Of Internal Medicine. Dr. Sehdev is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Ironwood Physicians

    14810 N Del Webb Blvd Ste 3, 
    Sun City, AZ 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joseph Nabong is an Oncologist practicing medicine in Sun City, Arizona. Dr. Nabong is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Polycythemia Vera, Muscle Invasive Bladder Cancer, Myeloproliferative Neoplasms (MPN), and Essential Thrombocythemia. Dr. Nabong is board certified in American Board Of Internal Medicine. Dr. Nabong is currently accepting new patients.

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

    Ironwood Physicians

    14810 N Del Webb Blvd Ste 3, 
    Sun City, AZ 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ziyang Liu is an Internal Medicine provider practicing medicine in Sun City, Arizona. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Venous Thromboembolism (VTE), Childhood Iron Deficiency Anemia, Pulmonary Embolism, and Iron Deficiency Anemia. Dr. Liu is board certified in American Board Of Internal Medicine. Dr. Liu is currently accepting new patients.

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

    Arizona Center For Hematology And Oncology

    13260 N. 94th Dr #203, 
    Peoria, AZ 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Arun Singavi is a Hematologist and an Oncologist practicing medicine in Peoria, Arizona. Dr. Singavi is rated as an Experienced 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 Shwartzman Phenomenon, Venous Thromboembolism (VTE), Angiosarcoma, and Breast Cancer. Dr. Singavi is board certified in Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine (Sub: Medical Oncology).

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

    Office

    6320 W Union Hills Dr Ste 120, 
    Glendale, AZ 
     (6.6 miles away)
    Languages Spoken:
    English

    Saadet Atay is a Radiologist practicing medicine in Glendale, Arizona. Dr. Atay is rated as an Experienced 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 Lung Nodules, Lymphofollicular Hyperplasia, Boils, and Folliculitis.

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

    Cancer & Blood Specialists Of Arizona

    2925 W Rose Garden Ln, Ste 110, 
    Phoenix, AZ 
     (10.2 miles away)
    Languages Spoken:
    English, Arabic, German
    Accepting New Patients
    Offers Telehealth

    Mazen Khattab is a Hematologist and an Oncologist practicing medicine in Phoenix, Arizona. Dr. Khattab is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Colorectal Cancer. Dr. Khattab is board certified in Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine (Sub: Medical Oncology). Dr. Khattab is currently accepting new patients.

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

    SJHMC Transplant Center

    500 W Thomas Rd, Suite 300, 
    Phoenix, AZ 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeffrey Brink is a General Surgeon practicing medicine in Phoenix, Arizona. Dr. Brink is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Pancreatic Cancer, Hepatitis, Liver Transplant, and Pancreatectomy. Dr. Brink is board certified in Surgery General Surgery. Dr. Brink is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Gastroenterology
    Experienced in Gastrointestinal Stromal Tumor
    Gastroenterology

    Dignity Health Medical Group Gastroenterology - St. Joseph's

    500 W Thomas Rd, Suite 100, 
    Phoenix, AZ 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Divyesh Sejpal is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Sejpal 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 Pancreatic Pseudocyst, Choledocholithiasis, Colorectal Polyps, Endoscopy, and Lithotripsy. Dr. Sejpal is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Sejpal is currently accepting new patients.

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

    SJHMC Transplant Center

    500 W Thomas Rd, Suite 300, 
    Phoenix, AZ 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Cashman's expertise includes organ transplantation, cancer of the liver and pancreas, and complex hepatobiliary disease. He is also proficient in minimally invasive robotic and laparoscopic surgical procedures for pancreas, liver, kidney, and adrenal disease. He is Board Certified by the American Board of Surgery and is a member of serveral medical societies. Our goal is to provide you with exceptional patient care; committing to the highest level of integrity, ethics and honesty. Dr. Cashman is rated as an Experienced 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 Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatic Adenoma, Pancreatectomy, and Splenectomy. Dr. Cashman is board certified in Surgery General Surgery. Dr. Cashman is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Gastroenterology
    Experienced in Gastrointestinal Stromal Tumor
    Gastroenterology

    Valley GI Consultants

    5757 W Thunderbird Rd, Ste W212, 
    Glendale, AZ 
     (5.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Akash Nabh is a Gastroenterologist practicing medicine in Glendale, Arizona. Dr. Nabh is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 71 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Swallowing Difficulty, Intestinal Cancer, Endoscopy, and Gastrectomy. Dr. Nabh is board certified in Internal Medicine (Sub: Gastroenterology).

    Showing 1-20 of 50

    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 Sun City, AZ?

    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 Sun City, AZ?

    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 Sun City, AZ?

    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 Sun City, AZ?

    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 Sun City, AZ?

    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 Sun City, AZ?

    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 Sun City, AZ?

    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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