The 20 Best Zollinger-Ellison Syndrome Doctors in The United States

Find the Top Zollinger-Ellison Syndrome Experts and Specialists

Last Updated: 11/08/2026

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MediFind found 738 doctor with experience in Zollinger-Ellison Syndrome near The United States. Of these, 618 are Experienced, 94 are Advanced, 18 are Elite and 6 are Distinguished.

Location
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738 providers found
    Elite in Zollinger-Ellison Syndrome
    Gastroenterology
    Elite in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    Nih Clinical Center

    9000 Rockville Pike Bldg 10, 
    Bethesda, MD 
    Languages Spoken:
    English

    Robert Jensen is a Gastroenterologist practicing medicine in Bethesda, Maryland. Dr. Jensen is rated as an Elite 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 Zollinger-Ellison Syndrome, Neuroendocrine Tumor, Pancreatic Islet Cell Tumor, Pancreaticoduodenectomy, and Parathyroidectomy.

    Elite in Zollinger-Ellison Syndrome
    Endocrinology
    Elite in Zollinger-Ellison Syndrome
    Endocrinology
    Referral required

    Office

    9000 Rockville Pike, 
    Bethesda, MD 
    Languages Spoken:
    English

    Jenny Blau is an Endocrinologist practicing medicine in Bethesda, Maryland. Dr. Blau is rated as an Elite provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Zollinger-Ellison Syndrome, Multiple Endocrine Neoplasia, Multiple Endocrine Neoplasia Type 1, Neuroendocrine Tumor, and Parathyroidectomy.

    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 19 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Zollinger-Ellison Syndrome, Pancreatic Islet Cell Tumor, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Elite in Zollinger-Ellison Syndrome
    Gastroenterology
    Elite in Zollinger-Ellison Syndrome
    Gastroenterology
    Referral may be required

    Suburban Hospital

    8600 Old Georgetown Rd, 
    Bethesda, MD 
    Languages Spoken:
    English
    Accepting New Patients

    Stephen Wank is a Gastroenterologist practicing medicine in Bethesda, Maryland. Dr. Wank is rated as an Elite provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Zollinger-Ellison Syndrome, Neuroendocrine Tumor, Bannayan-Riley-Ruvalcaba Syndrome, and Lhermitte-Duclos Disease. Dr. Wank is currently accepting new patients.

    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.

    Elite in Zollinger-Ellison Syndrome
    Family Medicine
    Elite in Zollinger-Ellison Syndrome
    Family Medicine

    North Carolina Baptist Hospital

    1 Medical Ctr Blvd, 
    Winston Salem, NC 
    Languages Spoken:
    English, American Sign Language
    Accepting New Patients
    Offers Telehealth

    Steven Clayton is a primary care provider, practicing in Family Medicine in Winston Salem, North Carolina. Dr. Clayton is rated as an Elite provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Achalasia, Zollinger-Ellison Syndrome, Endoscopy, and Gastrostomy. Dr. Clayton is currently accepting new patients.

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

    Lincoln Avenue Health Center

    11211 West Lincoln Avenue, 
    West Allis, WI 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Pryba is a primary care provider, practicing in Internal Medicine in West Allis, Wisconsin. Dr. Pryba is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Zollinger-Ellison Syndrome, Melorheostosis with Osteopoikilosis, Melorheostosis, and Osteopenia. Dr. Pryba is board certified in Internal Medicine. Dr. Pryba is currently accepting new patients.

    Experienced in Zollinger-Ellison Syndrome
    Endocrinology
    Experienced in Zollinger-Ellison Syndrome
    Endocrinology
    Referral required

    North Carolina Baptist Hospital

    1 Medical Ctr Blvd, 
    Winston Salem, NC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joseph Aloi is an Endocrinologist practicing medicine in Winston Salem, North Carolina. Dr. Aloi 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 Low Blood Sugar, Diabetic Ketoacidosis, Type 1 Diabetes (T1D), and Type 2 Diabetes (T2D). Dr. Aloi is currently accepting new patients.

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

    Duke Endoscopy Clinic - Clinic 2H

    40 Duke Medicine Cir, 
    Durham, NC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Wild is a Gastroenterologist practicing medicine in Durham, North Carolina. Dr. Wild is rated as an Experienced 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 Angiodysplasia of the Colon, Peutz-Jeghers Syndrome, Watermelon Stomach, Endoscopy, and Colonoscopy. Dr. Wild is board certified in American Board Of Internal Med, Gastroenterology. Dr. Wild is currently accepting new patients.

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

    Munson Healthcare Charlevoix Surgeons

    14695 Park Avenue, Suite A, 
    Charlevoix, MI 
    Languages Spoken:
    English
    Accepting New Patients

    Roger Maillefer is a General Surgeon practicing medicine in Charlevoix, Michigan. Dr. Maillefer is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallbladder Disease, Retroperitoneal Inflammation, Gastrectomy, and Colostomy. Dr. Maillefer is board certified in American Board Of Surgery, Surgery (General Surgery) - 2000. Dr. Maillefer is currently accepting new patients.

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

    Egil And Pauline Braathen Center/Maroone Cancer Center

    2950 Cleveland Clinic Boulevard, 
    Weston, FL 
    Languages Spoken:
    English, French, Italian, Spanish
    Accepting New Patients
    Offers Telehealth

    Brenda Cantisano is a Gastroenterologist practicing medicine in Weston, Florida. Dr. Cantisano is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Indigestion, Hemorrhoids, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Cantisano is board certified in American Board Of Internal Medicine, 2013. Dr. Cantisano is currently accepting new patients.

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

    Moffitt Cancer Center, Magnolia Campus

    12902 Usf Magnolia Dr, 
    Tampa, FL 
    Languages Spoken:
    English, French
    Accepting New Patients
    Offers Telehealth

    Mokenge Malafa is a General Surgeon practicing medicine in Tampa, Florida. Dr. Malafa is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatic Adenoma, Pancreatectomy, and Small Bowel Resection. Dr. Malafa is currently accepting new patients.

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

    Duke Endoscopy Clinic - Clinic 2H

    40 Duke Medicine Cir, 
    Durham, NC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Leiman is a Gastroenterologist practicing medicine in Durham, North Carolina. Dr. Leiman is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Esophagitis, Abdominal Wall Surgery, and Endoscopy. Dr. Leiman is board certified in American Board Of Internal Med, Gastroenterology. Dr. Leiman 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  .

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

    Mayo Psychiatry & Psychology TRTMT Ctr

    1216 2nd St SW, 
    Rochester, MN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Julie Hallanger-Johnson is an Endocrinologist practicing medicine in Rochester, Minnesota. Dr. Hallanger-Johnson is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 52 other conditions, according to our data. Her clinical expertise encompasses Thyroid Nodule, Thyroid Cancer, Adrenocortical Carcinoma, Follicular Thyroid Cancer, and Thyroidectomy. Dr. Hallanger-Johnson is currently accepting new patients.

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

    University Primary Care Practices Inc

    11100 Euclid Ave, 
    Cleveland, OH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jennifer Calabrese is a primary care provider, practicing in Family Medicine in Cleveland, Ohio. Dr. Calabrese is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Infant Hyperglycemia, Hypothyroidism, and Glucocorticoid-Remediable Aldosteronism. Dr. Calabrese is board certified in American Board Of Family Medicine. Dr. Calabrese is currently accepting new patients.

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

    Indiana University Health University Hospital

    550 University Blvd, 
    Indianapolis, IN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Kessler is a Gastroenterologist practicing medicine in Indianapolis, Indiana. Dr. Kessler is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Achalasia, Endoscopy, and Colonoscopy. Dr. Kessler is currently accepting new patients.

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

    Charleston Thyroid Center LLC

    1054 Johnnie Dodds Blvd Ste A, 
    Mount Pleasant, SC 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brittany Henderson is an Endocrinologist practicing medicine in Mount Pleasant, South Carolina. Dr. Henderson is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Hashimoto Thyroiditis, Obesity in Children, Hypothyroidism, and Medullary Thyroid Carcinoma. Dr. Henderson is currently accepting new patients.

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

    Office

    29101 Health Campus Dr Ste 450, 
    Westlake, OH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shaffer Mok is a Gastroenterologist practicing medicine in Westlake, Ohio. Dr. Mok is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Endoscopy, and Gastrectomy. Dr. Mok is currently accepting new patients.

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

    Wellstar Medical Group LLC

    4904 Timber Ridge Dr, Suite 104, 
    Douglasville, GA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Griffith is a General Surgeon practicing medicine in Douglasville, Georgia. Dr. Griffith is rated as an Experienced 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 Familial Colorectal Cancer, End-Stage Renal Disease (ESRD), Gallstones, Hernia Surgery, and Gastrostomy. Dr. Griffith is currently accepting new patients.

    Showing 1-20 of 738

    Last Updated: 11/08/2026

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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 The United States?

    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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