The 20 Best Zollinger-Ellison Syndrome Doctors Near Me in San Jose, CA

Find the Top Zollinger-Ellison Syndrome Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 76 doctor with experience in Zollinger-Ellison Syndrome near San Jose, CA. Of these, 64 are Experienced, 11 are Advanced and 1 are Distinguished.

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76 providers found
    Advanced in Zollinger-Ellison Syndrome
    Internal Medicine
    Advanced in Zollinger-Ellison Syndrome
    Internal Medicine

    UCI Health - Laguna Hills

    Laguna Hills, CA 
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Gregory Lam is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. He has been practicing medicine for over 10 years. Dr. Lam is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Zollinger-Ellison Syndrome, Hypertrophic Cardiomyopathy (HCM), Subvalvular Aortic Stenosis, and Migraine. Dr. Lam is board certified in American Board Of Internal Medicine - Internal Medicine.

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

    Greater Los Angeles HCS

    11301 Wilshire Blvd, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Joseph Pisegna is a Gastroenterologist practicing medicine in Los Angeles, California. Dr. Pisegna is rated as a Distinguished 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, Non-Alcoholic Fatty Liver Disease, Colonoscopy, and Endoscopy.

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

    Adventist Health Medical Center Tehachapi

    2041 Belshaw St, 
    Mojave, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Emmanuel Strategos is a primary care provider, practicing in Internal Medicine in Mojave, California. Dr. Strategos is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Lung Metastases. Dr. Strategos is board certified in Internal Medicine. Dr. Strategos is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Zollinger-Ellison Syndrome
    General Surgery
    Advanced in Zollinger-Ellison Syndrome
    General Surgery
    Referral may be required

    Palo Alto Foundation Medical Group

    1501 Trousdale Drive, Building B, Suite 500, 
    Burlingame, CA 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Geoffrey Krampitz is a General Surgeon practicing medicine in Burlingame, California. Dr. Krampitz is rated as an Advanced 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, Gallbladder Adenocarcinoma, Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Krampitz is board certified in Complex General Surgical Oncology (American Board Of Surgery). Dr. Krampitz is currently accepting new patients.

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

    Sansum Clinic Pueblo Multi-Specialty Clinic

    317 West Pueblo Street, 
    Santa Barbara, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mick Meiselman is a Gastroenterologist practicing medicine in Santa Barbara, California. Dr. Meiselman is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Pancreatic Pseudocyst, Bile Duct Obstruction, Cholestasis, Pancreatectomy, and Endoscopy. Dr. Meiselman is currently accepting new patients.

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

    UC Davis Medical Center

    2315 Stockton Blvd, 
    Sacramento, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Sanyukta Pawar is a primary care provider, practicing in Internal Medicine in Sacramento, California. Dr. Pawar is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Androgen Insensitivity Syndrome, Iron Deficiency Anemia, Anemia, and Sarcoidosis.

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

    Stanford Hospital And Clinics

    300 Pasteur Dr, 
    Stanford, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Deshka Foster is a General Surgeon practicing medicine in Stanford, California. Dr. Foster is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Zollinger-Ellison Syndrome, Epidermoid Cyst, Pancreatic Cancer, Pancreaticoduodenectomy, and Small Bowel Resection.

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

    Stanford University

    875 Blake Wilbur Dr, 
    Palo Alto, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Brendan Visser is a General Surgeon practicing medicine in Palo Alto, California. Dr. Visser is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Neuroendocrine Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy.

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

    Stanford University

    875 Blake Wilbur Dr, 
    Palo Alto, CA 
    Languages Spoken:
    English
    Offers Telehealth

    George Poultsides is a General Surgeon practicing medicine in Palo Alto, California. Dr. Poultsides is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 68 other conditions, according to our data. His clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Neuroendocrine Tumor, Gallbladder Cancer, Hepatectomy, and Pancreatectomy.

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

    Gi Excellence, Inc.

    1003 E Florida Ave, 
    Hemet, CA 
    Languages Spoken:
    English

    Milankumar Chakrabarty is a Gastroenterologist practicing medicine in Hemet, California. Dr. Chakrabarty is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, and Colonic Malakoplakia. Dr. Chakrabarty is board certified in American Board Of Internal Medicine.

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

    Office

    4836 N 1st St, 
    Fresno, CA 
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Jose Bautista is a primary care provider, practicing in Internal Medicine in Fresno, California. Dr. Bautista is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 112 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

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

    Kaiser Permanente Vallejo Medical Center - Gastroenterology (GI)

    975 Sereno Drive, Med Offices 2nd Fl Dept #212, 
    Vallejo, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Maneesh Singh is a Gastroenterologist practicing medicine in Vallejo, California. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Zollinger-Ellison Syndrome, Familial Colorectal Cancer, Intestinal Cancer, Colonoscopy, and Endoscopy. Dr. Singh is currently accepting new patients.

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

    UCLA Health Gastro And Pain Medicine-Torrance

    2780 Skypark Dr Ste 125, 
    Torrance, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Adrienne Lenhart is a Gastroenterologist practicing medicine in Torrance, California. Dr. Lenhart is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Zollinger-Ellison Syndrome, Colitis, Endoscopy, and Gallbladder Removal.

    Advanced in Zollinger-Ellison Syndrome
    General Surgery
    Advanced in Zollinger-Ellison Syndrome
    General Surgery
    Referral may be required
    2121 Santa Monica Boulevard, 
    Santa Monica, CA 
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Hilary Keller is a General Surgeon practicing medicine in Santa Monica, California. She has been practicing medicine for over 10 years. Dr. Keller is rated as an Advanced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Zollinger-Ellison Syndrome, Neuroendocrine Tumor, Melanoma, and Multiple Endocrine Neoplasia Type 1. Dr. Keller is currently accepting new patients.

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

    Mills-Peninsula Medical Center

    1501 Trousdale Drive, 
    Burlingame, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michaela Simoncini is a General Surgeon practicing medicine in Burlingame, California. Dr. Simoncini is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. Her clinical expertise encompasses Zollinger-Ellison Syndrome, Multiple Endocrine Neoplasia Type 1, Multiple Endocrine Neoplasia, and Peptic Ulcer. Dr. Simoncini is currently accepting new patients.

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

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Carlos Saad is a Gastroenterologist practicing medicine in Orange, California. Dr. Saad is rated as an Experienced 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 Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Visceromegaly, Celiac Disease, and Colonoscopy.

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

    Stanford Hospital And Clinics

    965 High St, 
    Palo Alto, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Electron Kebebew is a General Surgeon practicing medicine in Palo Alto, California. Dr. Kebebew is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Adrenal Cancer, Pheochromocytoma, Anaplastic Thyroid Cancer, Parathyroidectomy, and Thyroidectomy.

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

    University California San Francisco - UCSF

    400 Parnassus Ave, 2nd Fl General Surgery Box 0338, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stanley Rogers is a General Surgeon practicing medicine in San Francisco, California. Dr. Rogers is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Obesity, Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Sleeve Gastrectomy, and Gastric Bypass. Dr. Rogers is board certified in Surgery General Surgery. Dr. Rogers is currently accepting new patients.

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

    Santa Maria Gastroenterology Medical Group

    361 Town Center West, Ste 101, 
    Santa Maria, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Keval Shah is a Gastroenterologist practicing medicine in Santa Maria, California. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Indigestion, Gastric Dysmotility, Childhood Volvulus, Endoscopy, and Gastrectomy. Dr. Shah is board certified in American Os Bd Internal Medicine and American Os Bd Internal Medicine (Sub: Gastroenterlogy). Dr. Shah is currently accepting new patients.

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

    Santa Maria Gastroenterology Medical Group

    230 Station Way, Ste. B, 
    Arroyo Grande, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Thomas Hsia is a Gastroenterologist practicing medicine in Arroyo Grande, California. Dr. Hsia is rated as an Experienced provider by MediFind in the treatment of Zollinger-Ellison Syndrome. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Enlarged Liver, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Hsia is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Hsia is currently accepting new patients.

    Showing 1-20 of 76

    Last Updated: 09/19/2026

    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 near San Jose, CA?

    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 near San Jose, CA?

    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 near San Jose, CA?

    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 near San Jose, CA?

    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 near San Jose, CA?

    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 near San Jose, CA?

    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 near San Jose, CA?

    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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