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    Last Updated: 10/30/2025

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    MediFind found 140 doctor with experience in Peptic Ulcer near Vallejo, CA. Of these, 111 are Experienced and 29 are Advanced.

    Location
    LocationClose
    140 providers found
      Advanced in Peptic Ulcer
      Internal Medicine
      Advanced in Peptic Ulcer
      Internal Medicine

      Permanente Medical Group Inc

      975 Sereno Dr, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English

      Son Nguyen is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Low Sodium Level, Acute Kidney Failure, Liver Embolization, and Endoscopy.

      Gregory M. Coe
      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Sutter Medical Plaza Vallejo

      100 Hospital Drive, Suite 200, 
      Vallejo, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Gregory Coe is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Coe is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Gabriel S. Chua
      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Sutter Medical Plaza Vallejo

      100 Hospital Drive, Suite 220, 
      Vallejo, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Gabriel Chua is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Chua is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Familial Neurocardiogenic Syncope, Fainting, Tarlov Cysts, and Familial Hypertension. Dr. Chua is currently accepting new patients.

      Learn about our expert tiers
      Sean P. Hennessey
      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Sutter Medical Plaza Vallejo

      100 Hospital Drive, Suite 200, 
      Vallejo, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sean Hennessey is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Hennessey is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Chronic Cough, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Hypertension.

      Advanced in Peptic Ulcer
      Internal Medicine
      Advanced in Peptic Ulcer
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      300 Hospital Dr, 
      Vallejo, CA 
       (2.1 miles away)
      Languages Spoken:
      English

      Aye Kyu is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Kyu is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Pneumonia, Lung Metastases, Endoscopy, and Pacemaker Implantation.

      Advanced in Peptic Ulcer
      Internal Medicine
      Advanced in Peptic Ulcer
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      300 Hospital Dr, 
      Vallejo, CA 
       (2.1 miles away)
      Languages Spoken:
      English

      Nicholas Taylor is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Taylor is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Cellulitis, Sepsis, Ogilvie Syndrome, Hernia Surgery, and Endoscopy.

      Advanced in Peptic Ulcer
      Internal Medicine
      Advanced in Peptic Ulcer
      Internal Medicine

      Quantum Healthcare Medical Associates Inc

      300 Hospital Dr, 
      Vallejo, CA 
       (2.1 miles away)
      Languages Spoken:
      English

      James Horodyski is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Horodyski is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Lung Metastases, Hip Replacement, and Endoscopy.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Kaiser Permanente Vallejo Medical Center

      975 Sereno Drive, Med Offices, 1st Fl, Dept #108, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Jonathan Hernandez is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Hernandez is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Gastritis, Helicobacter Pylori Infection, and Long Haul COVID. Dr. Hernandez is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Vallejo Medical Center

      975 Sereno Dr, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Saad Ismail is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Ismail is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Pneumonia, Peptic Ulcer, and Cryptococcal Meningitis. Dr. Ismail is currently accepting new patients.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Kaiser Permanente Vallejo Medical Center

      975 Sereno Dr, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Sean Nisam is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Nisam is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Pharyngomaxillary Space Abscess, Concussion, Asthma in Children, and Asthma. Dr. Nisam is currently accepting new patients.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine
      975 Sereno Dr, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English

      Gayatri Iyer is a primary care provider, practicing in Family Medicine in Vallejo, California. Dr. Iyer is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Asthma in Children, Asthma, Concussion, and Ethmoiditis.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Vallejo Medical Center

      975 Sereno Dr, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Jeremy Cree is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Cree is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Pneumonia, Apoplexy, Peptic Ulcer, and Endoscopy. Dr. Cree is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Vallejo Medical Center

      975 Sereno Drive, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Dustin Lopes is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Lopes is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Peptic Ulcer, Hypertensive Heart Disease, Necrosis, and Gastrostomy. Dr. Lopes is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Vallejo Medical Center

      975 Sereno Drive, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Khimberley Santiago is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Santiago is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Sepsis, Obesity Hypoventilation Syndrome (OHS), Apoplexy, and Peptic Ulcer. Dr. Santiago is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Vallejo Medical Center

      975 Sereno Dr, Med Offices 2nd Fl Dept #228, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Vipulkumar Rana is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Rana is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Renovascular Hypertension, Nephrosclerosis, and Apoplexy. Dr. Rana is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Kaiser Permanente Vallejo Medical Center

      975 Sereno Drive, 
      Vallejo, CA 
       (1.7 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Accepting New Patients

      Randy Villanueva is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Villanueva has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Chronic Inflammatory Response Syndrome (CIRS), Sepsis, Arginase Deficiency, Carbamoyl Phosphate Synthetase 1 Deficiency, and Gastrostomy. Dr. Villanueva is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Kaiser Permanente Vallejo Medical Center

      975 Sereno Drive, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Loi Lam is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Lam is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Spontaneous Bacterial Peritonitis, Peptic Ulcer, Cardiac Arrest, and Sepsis. Dr. Lam is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Kaiser Foundation Rehabilitation Center

      975 Sereno Drive, 
      Vallejo, CA 
       (1.7 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Accepting New Patients

      Chris Liu is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Liu has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Hypothermia, Guillain-Barre Syndrome, and Miller-Fisher Syndrome. Dr. Liu is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Vallejo Medical Center

      975 Sereno Drive, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ian Concepcion is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Concepcion is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Hemoglobin C Disease, Hemoglobin E Disease, Hemoglobinopathy, and Gastrostomy. Dr. Concepcion is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine

      Vallejo Medical Center

      975 Sereno Drive, 
      Vallejo, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Kirandeep Sandhu is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Sandhu is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Acute Kidney Failure, Peptic Ulcer, and Pneumonia. Dr. Sandhu is currently accepting new patients.

      Showing 1-20 of 140

      Last Updated: 10/30/2025

      What is the definition of Peptic Ulcer?

      A peptic ulcer is an open sore or raw area in the lining of the stomach (gastric ulcer) or in the first part of the small intestine (duodenal ulcer).

      There are two types of peptic ulcers:

      • Gastric ulcer -- occurs in the stomach
      • Duodenal ulcer -- occurs in the first part of the small intestine

      When should I see a Peptic Ulcer doctor near Vallejo, 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 Peptic Ulcer doctor near Vallejo, 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 Peptic Ulcer doctors near Vallejo, 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 Peptic Ulcer doctors near Vallejo, 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 Peptic Ulcer doctor near Vallejo, 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 Peptic Ulcer doctor search results page. 

      Why is it important to get a second opinion from a different Peptic Ulcer 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 Peptic Ulcer doctor near Vallejo, 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 Peptic Ulcer 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 Peptic Ulcer 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 Peptic Ulcer doctors near Vallejo, CA?

      Look for the filter feature on the left side of the Peptic Ulcer 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 Peptic Ulcer doctor that offers video calls?

      Look for the filter feature on the left-side of the Peptic Ulcer 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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