The 20 Best Zollinger-Ellison Syndrome Doctors Near Me in Pennsylvania, US

Find the Top Zollinger-Ellison Syndrome Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 25 doctor with experience in Zollinger-Ellison Syndrome near Pennsylvania, US. Of these, 15 are Experienced, 5 are Elite, 4 are Advanced and 1 are Distinguished.

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25 providers found
    Elite in Zollinger-Ellison Syndrome
    Internal Medicine
    Elite in Zollinger-Ellison Syndrome
    Internal Medicine

    Penn Endocrine And Oncologic Surgery Perelman 3RD Floor

    3400 Civic Center Blvd Fl 4, 
    Philadelphia, PA 
    Languages Spoken:
    English

    David Metz is a primary care provider, practicing in Internal Medicine in Philadelphia, Pennsylvania. Dr. Metz is rated as an Elite provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Zollinger-Ellison Syndrome, Pancreatic Islet Cell Tumor, Endoscopy, and Colonoscopy.

    Elite in Zollinger-Ellison Syndrome
    General Surgery | Surgical Oncology
    Elite in Zollinger-Ellison Syndrome
    General Surgery | Surgical Oncology
    Referral may be required

    Penn Endocrine And Oncologic Surgery Radnor

    145 King Of Prussia Road, Floor 2, 
    Radnor, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Douglas Fraker is a General Surgeon and a Surgical Oncologist practicing medicine in Radnor, Pennsylvania. Dr. Fraker is rated as an Elite provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Hyperparathyroidism, Zollinger-Ellison Syndrome, Neuroendocrine Tumor, Parathyroidectomy, and Thyroidectomy. Dr. Fraker is currently accepting new patients.

    Experienced in Zollinger-Ellison Syndrome
    Internal Medicine
    Experienced in Zollinger-Ellison Syndrome
    Internal Medicine

    Reading Hospital

    420 South 5th Avenue, 
    West Reading, PA 
    Languages Spoken:
    English

    Dhaval Patel is a primary care provider, practicing in Internal Medicine in West Reading, Pennsylvania. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Adrenocortical Carcinoma, Adrenal Cancer, and Multiple Endocrine Neoplasia Type 1. Dr. Patel is board certified in  .

    Learn about our expert tiers
    Bariatric Medicine | General Surgery
    Bariatric Medicine | General Surgery
    Referral may be required

    Penn Metabolic And Bariatric Surgery Program Valley Forge

    1001 Chesterbrook Boulevard, 
    Berwyn, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kristoffel Dumon is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Berwyn, Pennsylvania. Dr. Dumon is rated as undefined provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Obesity, Hernia, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy. Dr. Dumon is board certified in Surgery, 2009. Dr. Dumon is currently accepting new patients.

    Distinguished in Zollinger-Ellison Syndrome
    Gastroenterology
    Distinguished in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    Penn Endocrine And Oncologic Surgery Perelman 3RD Floor

    3400 Civic Center Blvd Fl 4, 
    Philadelphia, PA 
    Languages Spoken:
    English

    Mervyn Danilewitz is a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Danilewitz is rated as a Distinguished provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Zollinger-Ellison Syndrome, Hepatitis C, Hepatitis, Endoscopy, and Colonoscopy.

    Advanced in Zollinger-Ellison Syndrome
    Internal Medicine
    Advanced in Zollinger-Ellison Syndrome
    Internal Medicine

    James C. McMaster, DO

    5600 Chestnut Street, 
    Philadelphia, PA 
    Languages Spoken:
    English

    James Mcmaster is a primary care provider, practicing in Internal Medicine in Philadelphia, Pennsylvania. Dr. Mcmaster is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Zollinger-Ellison Syndrome, Oligodendroglioma, Pediatric Low-Grade Glioma (pLGG), Colonoscopy, and Endoscopy. Dr. Mcmaster is board certified in American Board Of Internal Medicine.

    Advanced in Zollinger-Ellison Syndrome
    Gastroenterology
    Advanced in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    LVH Gastroenterology–1501 N Cedar Crest

    1501 N Cedar Crest Blvd, Suite 110, 
    Allentown, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Aaron Mendelson is a Gastroenterologist practicing medicine in Allentown, Pennsylvania. Dr. Mendelson is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Mendelson is board certified in American Board Of Internal Medicine - Gastroenterology and American Board Of Internal Medicine - Internal Medicine. Dr. Mendelson is currently accepting new patients.

    Advanced in Zollinger-Ellison Syndrome
    Gastroenterology
    Advanced in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    UPMC Gastroenterology Associates Of Central PA

    2035 Technology Parkway, Suite 200, 
    Mechanicsburg, PA 
    Languages Spoken:
    English
    Accepting New Patients

    Hassan Tariq is a Gastroenterologist practicing medicine in Mechanicsburg, Pennsylvania. Dr. Tariq is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Enlarged Liver, Menetrier Disease, Zollinger-Ellison Syndrome, Endoscopy, and Colonoscopy. Dr. Tariq is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Tariq is currently accepting new patients.

    Experienced in Zollinger-Ellison Syndrome
    Family Medicine
    Experienced in Zollinger-Ellison Syndrome
    Family Medicine

    Office

    2 W Crescent Park Fl 2, 
    Warren, PA 
    Languages Spoken:
    English
    Accepting New Patients

    Mason Tootell is a primary care provider, practicing in Family Medicine in Warren, Pennsylvania. Dr. Tootell is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Trichohepatoenteric Syndrome. Dr. Tootell is currently accepting new patients.

    Experienced in Zollinger-Ellison Syndrome
    Experienced in Zollinger-Ellison Syndrome

    Frederick B Doerfler JR

    260 S Jefferson St, 
    Kittanning, PA 
    Languages Spoken:
    English
    Accepting New Patients

    Donald Ehrenberger is a primary care provider, practicing in Family Medicine in Kittanning, Pennsylvania. Dr. Ehrenberger is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol. Dr. Ehrenberger is currently accepting new patients.

    Advanced in Zollinger-Ellison Syndrome
    Gastroenterology
    Advanced in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    University Of Pennsylvania Health System Division Of Gastroenterology

    3400 Spruce St Fl 3, 
    Philadelphia, PA 
    Languages Spoken:
    English

    Yu-xiao Yang is a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Yang is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colorectal Cancer, Pancreatic Cancer, Colonoscopy, and Endoscopy.

    General Surgery | Surgical Oncology
    General Surgery | Surgical Oncology
    Referral may be required

    Penn Gastrointestinal Surgery Perelman

    3400 Civic Center Boulevard, West Pavilion, 4th Floor, 
    Philadelphia, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles Vollmer is a General Surgeon and a Surgical Oncologist practicing medicine in Philadelphia, Pennsylvania. Dr. Vollmer is rated as undefined provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Pancreatic Cancer, Familial Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Vollmer is board certified in Surgery, 2004. Dr. Vollmer is currently accepting new patients.

    Experienced in Zollinger-Ellison Syndrome
    Experienced in Zollinger-Ellison Syndrome
    Referral may be required

    Office

    2025 Fairview Ave, 
    Easton, PA 
    Languages Spoken:
    English

    Lindsley Van Der Veer Jr is a Gastroenterologist practicing medicine in Easton, Pennsylvania. Dr. Van Der Veer Jr is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His clinical expertise encompasses Zollinger-Ellison Syndrome, Familial Adenomatous Polyposis, Hepatitis, and Barrett Esophagus.

    Experienced in Zollinger-Ellison Syndrome
    Internal Medicine
    Experienced in Zollinger-Ellison Syndrome
    Internal Medicine

    Lankenau Medical Center

    100 E Lancaster Ave, 
    Wynnewood, PA 
    Languages Spoken:
    English

    Nicole Albert is a primary care provider, practicing in Internal Medicine in Wynnewood, Pennsylvania. Dr. Albert is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Ulcerative Colitis, Crohn's Disease, Endoscopy, and Colonoscopy.

    Experienced in Zollinger-Ellison Syndrome
    Internal Medicine
    Experienced in Zollinger-Ellison Syndrome
    Internal Medicine

    Excela Health Westmoreland Hospital

    532 W Pittsburgh St, 
    Greensburg, PA 
    Languages Spoken:
    English
    Accepting New Patients

    David Shi is a primary care provider, practicing in Internal Medicine in Greensburg, Pennsylvania. Dr. Shi is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His clinical expertise encompasses Glycogen Storage Disease Type 6, Sepsis, Zollinger-Ellison Syndrome, Penectomy, and Gastrostomy. Dr. Shi is currently accepting new patients.

    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    Rashida K Kanchwala MD PC

    1088 W Baltimore Pike, 
    Media, PA 
    Languages Spoken:
    English

    Rupal Kothari is a Gastroenterologist practicing medicine in Media, Pennsylvania. Dr. Kothari is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 42 other conditions, according to our data. Her clinical expertise encompasses Ulcerative Colitis, Diverticular Disease, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.

    Experienced in Zollinger-Ellison Syndrome
    Family Medicine
    Experienced in Zollinger-Ellison Syndrome
    Family Medicine

    St. Luke's South Bethlehem Family Practice

    306 S New St Ste 304, 
    Bethlehem, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Mohammad Mukhtar is a primary care provider, practicing in Family Medicine in Bethlehem, Pennsylvania. Dr. Mukhtar is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Pemphigus, Pyridoxine Deficiency, High Cholesterol, and Obesity.

    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    Office

    2602 Wilmington Rd, 
    New Castle, PA 
    Languages Spoken:
    English

    Sean Connelly is a Gastroenterologist practicing medicine in New Castle, Pennsylvania. Dr. Connelly is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.

    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    Office

    672 S River St Ste 101, 
    Plains, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Karthik Penumetsa is a Gastroenterologist practicing medicine in Plains, Pennsylvania. Dr. Penumetsa is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.

    Experienced in Zollinger-Ellison Syndrome
    Family Medicine
    Experienced in Zollinger-Ellison Syndrome
    Family Medicine

    Office

    4190 City Ave Ste 315, 
    Philadelphia, PA 
    Languages Spoken:
    English

    Nicol Joseph is a primary care provider, practicing in Family Medicine in Philadelphia, Pennsylvania. Dr. Joseph is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Pseudohypoaldosteronism Type 2, Liddle Syndrome, Chlamydia, and Dementia.

    Showing 1-20 of 25

    Last Updated: 09/26/2026

    What is the definition of Zollinger-Ellison Syndrome?

    Zollinger-Ellison syndrome is a condition in which the body produces too much of the hormone gastrin. Most of the time, a small tumor (gastrinoma) in the pancreas or small intestine is the source of the extra gastrin in the blood.

    When should I see a Zollinger-Ellison Syndrome doctor in Pennsylvania, 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 Zollinger-Ellison Syndrome doctor in Pennsylvania, 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 Zollinger-Ellison Syndrome doctors in Pennsylvania, 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 Zollinger-Ellison Syndrome doctors in Pennsylvania, 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 Zollinger-Ellison Syndrome doctor in Pennsylvania, 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 Zollinger-Ellison Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Zollinger-Ellison Syndrome 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 Zollinger-Ellison Syndrome doctor in Pennsylvania, 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 Zollinger-Ellison Syndrome 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 Zollinger-Ellison Syndrome 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 Zollinger-Ellison Syndrome doctors in Pennsylvania, US?

    Look for the filter feature on the left side of the Zollinger-Ellison Syndrome 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 Zollinger-Ellison Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Zollinger-Ellison Syndrome 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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