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

Find the Top Zollinger-Ellison Syndrome Experts and Specialists

The 20 Best Zollinger-Ellison Syndrome Doctors in Illinois, US

Last Updated: 02/22/2026

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MediFind found 32 doctor with experience in Zollinger-Ellison Syndrome near Illinois, US. Of these, 32 are Experienced.

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32 providers found
    George N. Atia
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology

    The Illinois Center For Digestive And Liver Health

    200 Fox Glen Ct, 
    Barrington, IL 
    Languages Spoken:
    English, Arabic
    Offers Telehealth

    George Atia is a Gastroenterologist in Barrington, Illinois. Dr. Atia is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Colitis, Viral Gastroenteritis, Colonoscopy, and Gastrectomy.

    Donald C. Hoscheit
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    3310 W. Main St., Suite 100, 
    St. Charles, IL 
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Our goal is to provide compassionate care in a warm, friendly environment. Through the use of state of the art technology and high quality care, we work with our patients to meet their health and wellness goals. We believe in treating each individual with respect and strive to provide exceptional care with an emphasis on early diagnosis and disease prevention. Dr. Hoscheit is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Gastric Dysmotility, Endoscopy, and Gastrectomy.

    Blake Jones
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology | Internal Medicine
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology | Internal Medicine

    Endeavor Health Medical Group

    5140 N. California Ave., Suite 545-GMP, 
    Chicago, IL 
    Languages Spoken:
    English
    Offers Telehealth

    Blake Jones, MD, a gastroenterologist at Endeavor Health, cares for patients with a wide range of digestive conditions—from acid reflux to complex inflammatory bowel diseases. His practice includes both clinic visits and procedures such as colonoscopy and endoscopy. Dr. Jones values a collaborative, patient-centered approach and uses his medical expertise to help patients make informed decisions. He also plays a leadership role in quality improvement within his division. Dr. Jones is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Colitis, and Colonoscopy.

    Learn about our expert tiers
    Kenneth D. Chi
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology

    Illinois Gastroenterology Group, LLC

    2501 Compass Rd, 
    Glenview, IL 
    Languages Spoken:
    English
    Offers Telehealth

    Kenneth Chi is a Gastroenterologist in Glenview, Illinois. Dr. Chi is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Jaundice, Angiodysplasia of the Colon, Cholangiocarcinoma (Bile Duct Cancer), Endoscopy, and Gastrostomy.

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

    GI Partners Of Illinois, LLC

    9921 Southwest Hwy, 
    Oak Lawn, IL 
    Languages Spoken:
    English
    Offers Telehealth

    Kamran Ayub is a Family Medicine provider in Oak Lawn, Illinois. Dr. Ayub is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Bile Duct Obstruction, Gallstones, Watermelon Stomach, Endoscopy, and Gastrectomy.

    Michael Sprang
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology

    Endeavor Health Medical Group

    9650 Gross Point Rd., Suite 3900, 
    Skokie, IL 
    Languages Spoken:
    English
    Offers Telehealth

    Michael E. Sprang, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system, including the stomach, intestines, liver and pancreas. He provides diagnostic and therapeutic care to help patients manage gastrointestinal symptoms and chronic digestive disorders. Dr. Sprang is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Richard H. Bone
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology

    ACL Central Lab

    5400 Pearl St, 
    Rosemont, IL 
    Experience:
    44+ years
    Languages Spoken:
    English

    Richard Bone is a Gastroenterologist in Rosemont, Illinois. Dr. Bone has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Cirrhosis, Vitamin D Deficiency, Macroamylasemia, and Enlarged Liver.

    Michael Brown
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology
    Experienced in Zollinger-Ellison Syndrome
    Gastroenterology

    Rush University Medical Center

    1725 W Harrison St Ste 207, 
    Chicago, IL 
    Languages Spoken:
    English
    Offers Telehealth

    Michael Brown is a Gastroenterologist in Chicago, Illinois. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Ulcerative Colitis, Chronic Idiopathic Constipation (CIC), Intestinal Cancer, Gastrectomy, and Colonoscopy.

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

    Presence St Joseph Hospital

    2900 N Lake Shore Dr, 
    Chicago, IL 
    Languages Spoken:
    English

    Eli Zaher is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Zaher is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Hypovolemic Shock, Zollinger-Ellison Syndrome, Hiccups, Lithotripsy, and Colonoscopy.

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

    Chicago Office

    1725 W Harrison St Ste 408-409, 
    Chicago, IL 
    Languages Spoken:
    English

    John Losurdo is a Gastroenterologist in Chicago, Illinois. Dr. Losurdo is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Bile Duct Stricture, Familial Colorectal Cancer, Gastrointestinal Fistula, Colonoscopy, and Endoscopy.

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

    Midwest Center For Digestive Health SC

    9921 Southwest Hwy, 
    Oak Lawn, IL 
    Languages Spoken:
    English
    Offers Telehealth

    Charles Berkelhammer is a Gastroenterologist in Oak Lawn, Illinois. Dr. Berkelhammer is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Watermelon Stomach, Esophagitis, Gastric Dysmotility, Gastrectomy, and Endoscopy.

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

    Rockford Endoscopy Center

    401 Roxbury Rd, 
    Rockford, IL 
    Languages Spoken:
    English

    Kevin Peifer is a Gastroenterologist in Rockford, Illinois. Dr. Peifer is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Alcoholic Cirrhosis, Familial Colorectal Cancer, Childhood Pancreatitis, Endoscopy, and Gastrectomy.

    Experienced in Zollinger-Ellison Syndrome
    Family Medicine
    Experienced in Zollinger-Ellison Syndrome
    Family Medicine
    6240 W 55th St, 
    Chicago, IL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Jose Rodriguez is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Zollinger-Ellison Syndrome, and Glossitis. Dr. Rodriguez is currently accepting new patients.

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

    Osf Saint Francis-Radiation Oncology

    530 NE Glen Oak Ave, 
    Peoria, IL 
    Languages Spoken:
    English
    Offers Telehealth

    Shayet Eshan is a primary care provider, practicing in Internal Medicine in Peoria, Illinois. Dr. Eshan is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Empyema, Cardiogenic Shock, Myocarditis, Zollinger-Ellison Syndrome, and Endoscopy.

    Experienced in Zollinger-Ellison Syndrome
    Surgical Oncology | Oncology | General Surgery
    Experienced in Zollinger-Ellison Syndrome
    Surgical Oncology | Oncology | General Surgery

    Rush University Medical Group

    5851 W 95th St, Suite 110, 
    Oak Lawn, IL 
    Languages Spoken:
    English, Greek
    Accepting New Patients
    Offers Telehealth

    Sam Pappas is a Surgical Oncologist and an Oncologist in Oak Lawn, Illinois. Dr. Pappas is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Familial Pancreatic Cancer, Pancreatectomy, and Hepatectomy. Dr. Pappas is currently accepting new patients.

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

    Office

    1730 E Lake Shore Dr, 
    Decatur, IL 
    Languages Spoken:
    English

    Khondker Islam is a Gastroenterologist in Decatur, Illinois. Dr. Islam is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Chronic Erosive Gastritis, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy.

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

    Office

    100 N 8th St Ste 232, 
    East Saint Louis, IL 
    Languages Spoken:
    English

    John Magner is a primary care provider, practicing in Family Medicine in East Saint Louis, Illinois. Dr. Magner is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are End-Stage Renal Disease (ESRD), Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    UChicago Medicine AdventHealth Hematology & Oncology Bolingbrook

    396 Remington Blvd Ste 305, 
    Bolingbrook, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Saud Rana is a Hematologist in Bolingbrook, Illinois. Dr. Rana is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Prostate Cancer, and Familial Prostate Cancer. Dr. Rana is currently accepting new patients.

    Experienced in Zollinger-Ellison Syndrome
    General Surgery | Surgical Oncology
    Experienced in Zollinger-Ellison Syndrome
    General Surgery | Surgical Oncology

    The Board Of Trustees Of The University Of Illinois

    1855 W Taylor St, 
    Chicago, IL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Michael Warso is a General Surgeon and a Surgical Oncologist in Chicago, Illinois. Dr. Warso is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Breast Enlargement In Males, Lymphadenectomy, and Mastectomy. Dr. Warso is currently accepting new patients.

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

    Hillsboro Medical Center Lab

    1250 E Tremont St, 
    Hillsboro, IL 
    Languages Spoken:
    English

    Douglas Byers is a primary care provider, practicing in Family Medicine in Hillsboro, Illinois. Dr. Byers is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Chronic Cough.

    Showing 1-20 of 32

    Last Updated: 02/22/2026

    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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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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