The 20 Best Gastrointestinal Stromal Tumor Doctors Near Me in California, US

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 1148 doctor with experience in Gastrointestinal Stromal Tumor near California, US. Of these, 1016 are Experienced, 110 are Advanced, 18 are Distinguished and 2 are Elite.

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1,148 providers found
    Elite in Gastrointestinal Stromal Tumor
    General Surgery
    Elite in Gastrointestinal Stromal Tumor
    General Surgery

    UCSD Heath Care

    3855 Health Sciences Dr, 
    La Jolla, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Jason Sicklick is a General Surgeon practicing medicine in La Jolla, California. Dr. Sicklick is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Adrenocortical Carcinoma, Adult Soft Tissue Sarcoma, Gastrectomy, and Hernia Surgery.

    Elite in Gastrointestinal Stromal Tumor
    Elite in Gastrointestinal Stromal Tumor

    Gynecology Clinic In Palo Alto

    900 Blake Wilbur Dr Fl 2, 
    Palo Alto, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Kristen Ganjoo is an Oncologist practicing medicine in Palo Alto, California. Dr. Ganjoo is rated as an Elite provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 34 other conditions, according to our data. Her clinical expertise encompasses Adult Soft Tissue Sarcoma, Liposarcoma, Synovial Sarcoma, Gastrointestinal Stromal Tumor, and Pancreaticoduodenectomy.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    8 Medical Plaza Care Center

    8 Medical Plaza Drive, Suite 300, 
    Roseville, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sivakumar Reddy is a Hematologist practicing medicine in Roseville, California. Dr. Reddy is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 75 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Lung Cancer, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). Dr. Reddy is board certified in Hematology Medical Oncology. Dr. Reddy is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Lee Cranmer is an Oncologist practicing medicine in Duarte, California. Dr. Cranmer is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Adult Soft Tissue Sarcoma, Synovial Sarcoma, Liposarcoma, and Myxoid Liposarcoma.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    Office

    100 UCLA Medical Plz Ste 550, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Bartosz Chmielowski is a Hematologist practicing medicine in Los Angeles, California. Dr. Chmielowski is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Melanoma, Adult Soft Tissue Sarcoma, Metastatic Uveal Melanoma, Vulvectomy, and Tissue Biopsy.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor
    Camarillo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Chirag Dalsania is a Hematologist practicing medicine in Camarillo, California. Dr. Dalsania is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Iron Deficiency Anemia, Adult Immune Thrombocytopenia, and Immune Thrombocytopenic Purpura (ITP). Dr. Dalsania is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Radiology | Nuclear Medicine
    Advanced in Gastrointestinal Stromal Tumor
    Radiology | Nuclear Medicine

    Radiology At China Basin

    185 Berry St., Lobby 6, Suite 180 And 190, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Robert Flavell is a radiologist who cares for both adults and children, and specializes in nuclear medicine, the use of small amounts of radioactive materials to evaluate organ systems. He is chief of molecular imaging and therapeutics for the UCSF Department of Radiology and Biomedical Imaging. In research, Flavell focuses on developing new methods of diagnosing and treating cancer using molecular imaging technology, which shows what is taking place in the body at a cellular and molecular level. After earning a doctorate in chemical biology at the Rockefeller University, Flavell earned his medical degree at Weill Cornell Medicine. At UCSF, he completed a residency in diagnostic radiology, followed by a fellowship in nuclear medicine. Dr. Flavell is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Smoldering Multiple Myeloma, Fibrolamellar Carcinoma, and Gastrointestinal Stromal Tumor. Dr. Flavell is board certified in American Board Of Radiology, Diagnostic Radiology and American Board Of Nuclear Medicine, Nuclear Medicine. Dr. Flavell is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    2324 Sacramento Street Care Center

    2324 Sacramento Street, Suite 111, 
    San Francisco, CA 
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gauri Kelekar is an Oncologist practicing medicine in San Francisco, California. She has been practicing medicine for over 18 years. Dr. Kelekar is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Familial Pancreatic Cancer, Hemochromatosis, Familial Colorectal Cancer, and Urothelial Cancer. Dr. Kelekar is board certified in Medical Oncology - Internal Medicine Hematology. Dr. Kelekar is currently accepting new patients.

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

    Sansum Clinic Pueblo Multi-Specialty Clinic

    317 West Pueblo Street, 
    Santa Barbara, CA 
    Experience:
    47+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mick Meiselman is a Gastroenterologist practicing medicine in Santa Barbara, California. He has been practicing medicine for over 47 years. Dr. Meiselman is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Pancreatic Pseudocyst, Bile Duct Obstruction, Cholestasis, Pancreatectomy, and Endoscopy.

    Advanced in Gastrointestinal Stromal Tumor
    General Surgery
    Advanced in Gastrointestinal Stromal Tumor
    General Surgery
    3000 L St., Suite 100, 
    Sacramento, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Gregory Graves is a General Surgeon practicing medicine in Sacramento, California. Dr. Graves is rated as an Advanced 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, Undifferentiated Pleomorphic Sarcoma, Familial Colorectal Cancer, Colostomy, and Hernia Surgery. Dr. Graves is board certified in Surgery. Dr. Graves is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    Polycystic Kidney Disease (PKD) Center Of Excellence

    400 Parnassus Ave., B1 Plaza Level, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Zhen Jane Wang is a radiologist who specializes in abdominal imaging. In research, Wang's interests focus on identifying novel imaging techniques and developing them into practical, useful diagnostic tools. Her research program includes using hyperpolarized 13C metabolic MRI – an advanced imaging technique – to assess kidney tumors' aggressiveness and diffuse kidney disease. She is also interested in quantitative imaging – a technique for measuring features of a tumor by applying algorithms to images – for assessing patients with pancreatic cancer. Wang has received research grants from private and public organizations, including the Society of Abdominal Radiology, Radiological Society of North America, U.S. Department of Defense and National Institutes of Health. In 2019, she received the Distinguished Investigator Award from the Academy for Radiology and Biomedical Imaging Research. After earning a bachelor's degree in electrical engineering at Brown University, Wang earned her medical degree from Northwestern University Feinberg School of Medicine. She completed a residency in diagnostic radiology at UCSF, serving as chief resident. She also completed a fellowship in abdominal imaging at UCSF. She joined the UCSF faculty in 2008. Wang serves as associate director for UCSF's program in biomedical imaging for clinician-scientists and as associate chair for strategic planning in the UCSF Department of Radiology and Biomedical Imaging. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Spontaneous Coronary Artery Dissection (SCAD), Renal Cell Carcinoma (RCC), WT1-Related Wilms Tumor Syndromes, Pancreaticoduodenectomy, and Percutaneous Coronary Intervention (PCI). Dr. Wang is board certified in American Board Of Radiology/Diagnostic Radiology, Diagnostic Radiology. Dr. Wang is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    Comprehensive Oncology Hematology Center

    1505 Wilson Terr, Ste 340, 
    Glendale, CA 
    Languages Spoken:
    English, Arabic, Armenian, French
    Accepting New Patients

    To provide state of the art medical care for our patients in a friendly, and compassionate setting. Dr. Shirinian is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 70 other conditions, according to our data. His clinical expertise encompasses Acute Erythroid Leukemia (AEL), Colorectal Cancer, Small Cell Lung Cancer (SCLC), and Lung Adenocarcinoma. Dr. Shirinian is board certified in Internal Medicine (Sub: Medical Oncology) and Internal Medicine. Dr. Shirinian is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Advanced in Gastrointestinal Stromal Tumor

    San Mateo Care Center

    50 South San Mateo Drive, Suite 100, 
    San Mateo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Judy Cheng is a Hematologist practicing medicine in San Mateo, California. Dr. Cheng is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Lung Nodules, and Non-Small Cell Lung Cancer (NSCLC). Dr. Cheng is board certified in Hematology Medical Oncology. Dr. Cheng is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    Surgical Oncology
    Advanced in Gastrointestinal Stromal Tumor
    Surgical Oncology

    Mercy Cancer Center - Sacramento

    3301 C St, Suite 550, 
    Sacramento, CA 
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients
    Offers Telehealth

    Since childhood, I dreamt of providing care to the needy. My experience with cancer in my family propelled me to seek a medical career and contribute to the advancement of this field. I chose to become a cancer surgeon to fulfill this dream. Lately, I've been focused on understanding and improving the concept of a healthy body and mind. I like to read, and build things with my kids.I personally like the thought process behind Humankindness, it's my philosophy of care too. Give to the world the best you have, and the best will come back to you. Dr. Singla is rated as an Advanced 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 Pancreatic Cancer, Familial Colorectal Cancer, Colorectal Cancer, Splenectomy, and Hernia Surgery. Dr. Singla is board certified in Surgery (Sub: Complex General Surgical Oncology) and Surgery General Surgery. Dr. Singla is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Surgical Oncology | General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    Surgical Oncology | General Surgery

    City Of Hope Medical Foundation

    209 Fair Oaks Ave, 
    South Pasadena, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Vijay Trisal is a Surgical Oncologist and a General Surgeon practicing medicine in South Pasadena, California. Dr. Trisal 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 Rhabdomyosarcoma Embryonal, Undifferentiated Pleomorphic Sarcoma, Rhabdoid Tumor, and Rhabdoid Tumor Predisposition Syndrome.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    USC Norris Comprehensive Cancer Center And Hospital

    1441 Eastlake Ave, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Mark Agulnik is an Oncologist practicing medicine in Los Angeles, California. Dr. Agulnik is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Adult Soft Tissue Sarcoma, Synovial Sarcoma, Angiosarcoma, Osteotomy, and Colonoscopy.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    UCSD Heath Care

    3855 Health Sciences Dr, 
    La Jolla, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Paul Fanta is an Oncologist practicing medicine in La Jolla, California. Dr. Fanta is rated as a Distinguished 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 Gastrointestinal Stromal Tumor, Colorectal Cancer, Pancreatic Cancer, Familial Colorectal Cancer, and Tissue Biopsy.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    Office

    3855 Health Sciences Dr Ste 1102, 
    La Jolla, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Adam Burgoyne is an Oncologist practicing medicine in La Jolla, California. Dr. Burgoyne is rated as a Distinguished 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, Liver Cancer, Cholangiocarcinoma (Bile Duct Cancer), and Fibrolamellar Carcinoma.

    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor

    UCI Health

    101 The City Dr S, 
    Orange, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Warren Chow is an Oncologist practicing medicine in Orange, California. Dr. Chow is rated as a Distinguished 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 Synovial Sarcoma, Adult Soft Tissue Sarcoma, Liposarcoma, and Chondrosarcoma.

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

    Interventional Radiology In San Jose

    2589 Samaritan Dr, 
    San Jose, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Nam Bui is an Oncologist practicing medicine in San Jose, California. Dr. Bui is rated as a Distinguished 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 Adult Soft Tissue Sarcoma, Desmoid Tumor, Liposarcoma, Bone Tumor, and Tissue Biopsy.

    Showing 1-20 of 1,148

    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 in California, 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 Gastrointestinal Stromal Tumor doctor in California, 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 Gastrointestinal Stromal Tumor doctors in California, 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 Gastrointestinal Stromal Tumor doctors in California, 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 Gastrointestinal Stromal Tumor doctor in California, 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 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 in California, 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 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 in California, US?

    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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