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

Find the Top Gastrointestinal Stromal Tumor Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 15 doctor with experience in Gastrointestinal Stromal Tumor near Lancaster, PA. Of these, 13 are Experienced and 2 are Advanced.

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15 providers found
    Advanced in Gastrointestinal Stromal Tumor
    Hematology | Oncology
    Advanced in Gastrointestinal Stromal Tumor
    Hematology | Oncology

    LG Health Physicians Hematology And Medical Oncology

    2102 Harrisburg Pike, 
    Lancaster, PA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nandi Reddy is a Hematologist and an Oncologist practicing medicine in Lancaster, Pennsylvania. Dr. Reddy is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Lung Cancer, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). Dr. Reddy is board certified in Hematology, 2011 and Medical Oncology, 2010. Dr. Reddy is currently accepting new patients.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Penn Medicine Lancaster General Health

    555 N Duke St, 
    Lancaster, PA 
     (0.5 miles away)
    Languages Spoken:
    English

    Borko Kereshi is a Radiologist practicing medicine in Lancaster, Pennsylvania. Dr. Kereshi is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Adenosine Deaminase 2 Deficiency, ALK-Positive Non-Small Cell Lung Cancer, Visceromegaly, Lung Nodules, and Bone Marrow Aspiration.

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

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    John D. Horwhat, MD, specializes in gastroenterology. He is affiliated with UPMC Lititz. Dr. Horwhat completed his fellowships at Duke University Medical Center and Walter Reed National Military Medical Center, residency at Madigan Army Medical Center and medical degree at Temple University. Dr. Horwhat 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 Bile Duct Obstruction, Acute Pancreatitis, Barrett Esophagus, Endoscopy, and Gastrectomy.

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

    Regional GI

    2112 Harrisburg Pike, Suite 202, 
    Lancaster, PA 
     (2.4 miles away)
    Languages Spoken:
    English

    Ketan Kulkarni is a Gastroenterologist practicing medicine in Lancaster, Pennsylvania. Dr. Kulkarni is rated as an Experienced 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 Alcoholic Cirrhosis, Enlarged Liver, Ascites, Endoscopy, and Colonoscopy.

    Experienced in Gastrointestinal Stromal Tumor
    Bariatric Medicine | General Surgery
    Experienced in Gastrointestinal Stromal Tumor
    Bariatric Medicine | General Surgery

    Healthy Weight Management And Bariatric Surgery Lancaster

    2150 Harrisburg Pike, Suite 300, 
    Lancaster, PA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Zachary Ichter is a General Surgeon and a Bariatric Medicine provider practicing medicine in Lancaster, Pennsylvania. Dr. Ichter 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, Sleeve Gastrectomy, and Gastrectomy. Dr. Ichter is board certified in Surgery, 2017. Dr. Ichter is currently accepting new patients.

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

    LG Health Physicians Hematology And Medical Oncology

    2102 Harrisburg Pike, 
    Lancaster, PA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ami Jhaveri is a Hematologist and an Oncologist practicing medicine in Lancaster, Pennsylvania. Dr. Jhaveri is rated as an Experienced 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 Paget Disease of the Breast, Small Cell Lung Cancer (SCLC), Teratoma of the Mediastinum, and Testicular Cancer. Dr. Jhaveri is board certified in Hematology, 2015, Medical Oncology, 2015, and Internal Medicine, 2011. Dr. Jhaveri is currently accepting new patients.

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

    LG Health Physicians Hematology And Medical Oncology

    2102 Harrisburg Pike, 
    Lancaster, PA 
     (3.3 miles away)
    Languages Spoken:
    English

    Shanthi Sivendran is a Hematologist and an Oncologist practicing medicine in Lancaster, Pennsylvania. Dr. Sivendran is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Angiosarcoma, Inflammatory Breast Cancer, Paget Disease of the Breast, and Melanoma. Dr. Sivendran is board certified in Hematology, 2014 and Medical Oncology, 2012.

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

    LG Health Physicians Hematology And Medical Oncology

    2102 Harrisburg Pike, 
    Lancaster, PA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Srilatha Hosur is a Hematologist and an Oncologist practicing medicine in Lancaster, Pennsylvania. Dr. Hosur is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Chronic Familial Neutropenia, Breast Cancer, Inflammatory Breast Cancer, and Bone Marrow Aspiration. Dr. Hosur is board certified in Hematology, 2009, Medical Oncology, 2009, and Internal Medicine, 2006. Dr. Hosur is currently accepting new patients.

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

    LG Health Physicians Hematology And Medical Oncology

    2102 Harrisburg Pike, 
    Lancaster, PA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Matthew Brennan is a Hematologist and an Oncologist practicing medicine in Lancaster, Pennsylvania. Dr. Brennan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Small Cell Lung Cancer (SCLC), Multiple Myeloma, and Bone Marrow Aspiration. Dr. Brennan is board certified in Hematology, 2015, Medical Oncology, 2015, and Internal Medicine, 2012. Dr. Brennan is currently accepting new patients.

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

    LG Health Physicians Hematology And Medical Oncology

    2102 Harrisburg Pike, 
    Lancaster, PA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Timothy Beer is a Hematologist and an Oncologist practicing medicine in Lancaster, Pennsylvania. Dr. Beer 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 ALK-Positive Non-Small Cell Lung Cancer, Squamous Cell Lung Carcinoma, Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), and Bone Marrow Aspiration. Dr. Beer is board certified in Hematology, 2019 and Medical Oncology, 2019. Dr. Beer is currently accepting new patients.

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

    Lancaster Cancer Center

    703 Lampeter Road, 
    Lancaster, PA 
     (3.5 miles away)
    Languages Spoken:
    English

    Hyatt Degreen is a Hematologist Oncology provider practicing medicine in Lancaster, Pennsylvania. Dr. Degreen is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lung Cancer, and Pleuropulmonary Blastoma.

    Advanced in Gastrointestinal Stromal Tumor
    Family Medicine
    Advanced in Gastrointestinal Stromal Tumor
    Family Medicine

    LG Health Physicians Family Medicine Abbeyville Embassy Drive

    2128 Embassy Drive, 
    Lancaster, PA 
     (2.9 miles away)
    Languages Spoken:
    English

    Denise Cope is a primary care provider, practicing in Family Medicine in Lancaster, Pennsylvania. Dr. Cope is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Gastrointestinal Stromal Tumor, Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency. Dr. Cope is board certified in Family Medicine, 2007.

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

    UPMC Hillman Cancer Center - Lititz

    1575 Highlands Drive, Suite 205, 
    Lititz, PA 
     (9.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joshua Shipley, MD, specializes in hematology oncology and is board-certified in hematology, medical oncology, and internal medicine by the American Board of Internal Medicine. He practices at UPMC Hillman Cancer Center and is affiliated with UPMC Lititz, UPMC Hanover, UPMC West Shore, UPMC Community Osteopathic, and UPMC Harrisburg. Dr. Shipley received his medical degree from Drexel University College of Medicine and completed his residency program and fellowship program at the Warren Alpert Medical School of Brown University. Dr. Shipley 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 Familial Prostate Cancer, Prostate Cancer, Pleuropulmonary Blastoma, and Childhood Iron Deficiency Anemia. Dr. Shipley is currently accepting new patients.

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

    UpMc Children's Specialty Services In Lancaster-Pediatric Gastroenterology

    2170 Noll Dr Ste 300, 
    Lancaster, PA 
     (1.5 miles away)
    Languages Spoken:
    English

    Robert Conter is a General Surgeon practicing medicine in Lancaster, Pennsylvania. Dr. Conter 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 Pancreatic Cancer, Familial Pancreatic Cancer, Familial Colorectal Cancer, Hernia Surgery, and Pancreatectomy.

    Experienced in Gastrointestinal Stromal Tumor
    Experienced in Gastrointestinal Stromal Tumor

    Ephrata Community Hospital North Annex Pharmacy

    460 N Reading Rd, 
    Ephrata, PA 
     (12.9 miles away)
    Languages Spoken:
    English

    Giridhar Adiga is a Hematologist practicing medicine in Ephrata, Pennsylvania. Dr. Adiga is rated as an Experienced 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 Large-Cell Immunoblastic Lymphoma, Lung Cancer, Pleuropulmonary Blastoma, and Endometrial Stromal Sarcoma.

    Showing 1-15 of 15

    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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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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