The 20 Best Gastrointestinal Stromal Tumor Doctors Near Me in willow grove, PA

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 172 doctor with experience in Gastrointestinal Stromal Tumor near willow grove, PA. Of these, 147 are Experienced, 19 are Advanced, 3 are Distinguished and 2 are Elite.

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172 providers found
    Distinguished in Gastrointestinal Stromal Tumor
    Distinguished in Gastrointestinal Stromal Tumor
    Referral may be required

    Fox Chase Cancer Center

    333 Cottman Avenue, 
    Philadelphia, PA 
     (5.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Margaret Von Mehren is an Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Von Mehren is rated as a Distinguished 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 Gastrointestinal Stromal Tumor, Undifferentiated Pleomorphic Sarcoma, Mesenchymoma, and Retroperitoneal Liposarcoma. Dr. Von Mehren is board certified in American Board Of Internal Medicine - Medical Oncology.

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

    Fox Chase Cancer Center

    333 Cottman Avenue, 
    Philadelphia, PA 
     (5.5 miles away)
    Languages Spoken:
    English

    Sanjay Reddy is a Surgical Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Reddy is rated as an Advanced 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 Pancreatic Cancer, Colorectal Cancer, Familial Colorectal Cancer, Pancreatectomy, and Small Bowel Resection. Dr. Reddy is board certified in American Board Of Surgery and American Board Of Surgery - Surgery (General Surgery).

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

    Fox Chase Cancer Center

    333 Cottman Avenue, 
    Philadelphia, PA 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Farma is a Surgical Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Farma is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Melanoma, Merkel Cell Carcinoma, Adult Soft Tissue Sarcoma, Gastrostomy, and Lymphadenectomy. Dr. Farma is board certified in American Board Of Surgery - Surgery (General Surgery). Dr. Farma is currently accepting new patients.

    Learn about our expert tiers
    Elite in Gastrointestinal Stromal Tumor
    General Surgery
    Elite in Gastrointestinal Stromal Tumor
    General Surgery
    Referral may be required

    Penn Endocrine And Oncologic Surgery Radnor

    145 King Of Prussia Road, Floor 2, 
    Radnor, PA 
     (14.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ronald Dematteo is a General Surgeon practicing medicine in Radnor, Pennsylvania. Dr. Dematteo is rated as an Elite 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 Gastrointestinal Stromal Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Cancer, Hepatectomy, and Pancreatectomy. Dr. Dematteo is board certified in Surgery, 1998. Dr. Dematteo is currently accepting new patients.

    Advanced in Gastrointestinal Stromal Tumor
    General Surgery | Otolaryngology
    Advanced in Gastrointestinal Stromal Tumor
    General Surgery | Otolaryngology
    Referral may be required
    1245 Highland Avenue, Suite 600, 
    Abington, PA 
     (1.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients

    Michael Nussbaum is a General Surgeon and an Otolaryngologist practicing medicine in Abington, Pennsylvania. He has been practicing medicine for over 44 years. Dr. Nussbaum 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 Ogilvie Syndrome, Choledocholithiasis, Cholecystitis, Small Bowel Resection, and Pancreatectomy. Dr. Nussbaum is currently accepting new patients.

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

    Fox Chase Cancer Center

    333 Cottman Ave, 
    Philadelphia, PA 
     (5.2 miles away)
    Languages Spoken:
    English

    Stephanie Greco is a Surgical Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Greco is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Merkel Cell Carcinoma, Non-Muscle Invasive Bladder Cancer, Pancreaticoduodenectomy, and Hernia Surgery.

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

    Fox Chase Cancer Center

    333 Cottman Avenue, 
    Philadelphia, PA 
     (5.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Minhhuyen Nguyen is a Hepatologist and a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Radiation Enteritis, Hepatitis, Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Colonoscopy. Dr. Nguyen is board certified in American Board Of Internal Medicine - Gastroenterology and American Board Of Internal Medicine - Internal Medicine.

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

    Fox Chase Cancer Center

    333 Cottman Avenue, 
    Philadelphia, PA 
     (5.5 miles away)
    Languages Spoken:
    English

    Michael Styler is a Hematologist and an Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Styler 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 Chronic Myelogenous Leukemia (CML), Multiple Myeloma, Colorectal Cancer, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Styler is board certified in American Board Of Internal Medicine - Hematology, American Board Of Internal Medicine - Medical Oncology, and American Board Of Internal Medicine - Internal Medicine.

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

    Fox Chase Cancer Center

    333 Cottman Avenue, 
    Philadelphia, PA 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Paul Curcillo-Ii is a General Surgeon practicing medicine in Philadelphia, Pennsylvania. Dr. Curcillo-Ii is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hernia, Adult Soft Tissue Sarcoma, Angiosarcoma, Colostomy, and Hernia Surgery. Dr. Curcillo-Ii is board certified in American Board Of Surgery - Surgery (General Surgery). Dr. Curcillo-Ii is currently accepting new patients.

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

    Fox Chase Cancer Center

    333 Cottman Avenue, 
    Philadelphia, PA 
     (5.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jason Castellanos is a Surgical Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Castellanos 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, Cholangiocarcinoma (Bile Duct Cancer), Gallbladder Cancer, Hepatectomy, and Pancreaticoduodenectomy. Dr. Castellanos is board certified in American Board Of Preventive Medicine - Clinical Informatics, American Board Of Surgery, and American Board Of Surgery - Surgery (General Surgery).

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

    Abramson Cancer Center Perelman 2nd Floor West

    3400 Civic Center Boulevard, West Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (14.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ursina Teitelbaum is an Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Teitelbaum 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 Pancreatic Cancer, Neuroendocrine Tumor, Familial Pancreatic Cancer, Pancreaticoduodenectomy, and Liver Embolization. Dr. Teitelbaum is board certified in Hospice And Palliative Medicine, 2012 and Medical Oncology, 2006. Dr. Teitelbaum is currently accepting new patients.

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

    Asplundh Cancer Pavilion

    3941 Commerce Avenue, 
    Willow Grove, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Cohen is an Oncologist practicing medicine in Willow Grove, Pennsylvania. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Pancreatic Cancer, Familial Colorectal Cancer, and Colorectal Cancer. Dr. Cohen is board certified in Medical Oncology. Dr. Cohen is currently accepting new patients.

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

    Abington Cancer Care Specialists

    Willow Grove, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ankur Parikh is a Hematologist Oncology specialist and a Hematologist practicing medicine in Willow Grove, Pennsylvania. Dr. Parikh is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Familial Colorectal Cancer, and Colorectal Cancer. Dr. Parikh is board certified in Hematology, Internal Medicine, and Medical Oncology. Dr. Parikh is currently accepting new patients.

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

    Asplundh Cancer Pavilion

    3941 Commerce Avenue, 
    Willow Grove, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Frederick Fellin is an Oncologist practicing medicine in Willow Grove, Pennsylvania. Dr. Fellin 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 Breast Cancer, Paget Disease of the Breast, Familial Colorectal Cancer, and Multiple Myeloma. Dr. Fellin is board certified in Hematology, Internal Medicine, and Medical Oncology. Dr. Fellin is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Nurse Practitioner | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Nurse Practitioner | Oncology
    Referral may be required

    Abington Cancer Care Specialists

    Willow Grove, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karon Martyn is a Nurse Practitioner specialist and an Oncologist practicing medicine in Willow Grove, Pennsylvania. Martyn, NP 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 Familial Pancreatic Cancer, Pancreatic Cancer, Familial Colorectal Cancer, and Lynch Syndrome. Martyn, NP is currently accepting new patients.

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

    Asplundh Cancer Pavilion

    3941 Commerce Avenue, 
    Willow Grove, PA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amy Mackenzie is an Oncologist practicing medicine in Willow Grove, Pennsylvania. Dr. Mackenzie is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Ampullary Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Familial Colorectal Cancer. Dr. Mackenzie is board certified in Geriatrics, Hematology, Internal Medicine, and Medical Oncology. Dr. Mackenzie is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Hematology Oncology | Hematology | Oncology
    Experienced in Gastrointestinal Stromal Tumor
    Hematology Oncology | Hematology | Oncology
    Referral may be required
    201 Gibraltar Road, Suite 120, 
    Horsham, PA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Potz is a Hematologist Oncology specialist and a Hematologist practicing medicine in Horsham, Pennsylvania. Dr. Potz is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Venous Thromboembolism (VTE), Cor Pulmonale, and Pulmonary Embolism. Dr. Potz is currently accepting new patients.

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

    Jefferson Digestive Health Institute - Honickman Center

    1101 Chestnut Street, Floors 7 & 8, 
    Philadelphia, PA 
     (13.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alexander Schlachterman is a Gastroenterologist and a Hepatologist practicing medicine in Philadelphia, Pennsylvania. He has been practicing medicine for over 17 years. Dr. Schlachterman 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 Achalasia, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Gastrectomy. Dr. Schlachterman is board certified in Internal Medicine and Gastroenterology. Dr. Schlachterman is currently accepting new patients.

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

    MD Anderson Cancer Center At Cooper - Camden

    2 Cooper Plaza, 
    Camden, NJ 
     (14.0 miles away)
    Languages Spoken:
    English

    Christina Chu is an Oncologist and a Hematologist Oncology provider practicing medicine in Camden, New Jersey. Dr. Chu is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Ovarian Cancer, Endometrial Cancer, Ovarian Carcinosarcoma, and Sertoli-Leydig Cell Tumor. Dr. Chu is board certified in American Board Of Obstetrics And Gynecology,Gynecologic Oncology , 2006 and American Board Of Obstetrics And Gynecology,Obstetrics And Gynecology , 2004.

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

    Abington Memorial Hospital

    2729 Blair Mill Rd Ste B, 
    Willow Grove, PA 
     (1.0 miles away)
    Languages Spoken:
    English

    Mary Tobkin is a primary care provider, practicing in Internal Medicine in Willow Grove, Pennsylvania. Dr. Tobkin is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. Her clinical expertise encompasses Chronic Cough, Maturity Onset Diabetes of the Young, Vertigo, and Sitosterolemia.

    Showing 1-20 of 172

    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 willow grove, PA?

    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 willow grove, PA?

    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 willow grove, PA?

    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 willow grove, PA?

    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 willow grove, PA?

    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 willow grove, PA?

    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 willow grove, PA?

    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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