The 20 Best Peptic Ulcer Doctors Near Me in oshkosh, WI

Find the Top Peptic Ulcer Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 78 doctor with experience in Peptic Ulcer near oshkosh, WI. Of these, 70 are Experienced and 8 are Advanced.

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78 providers found
    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Aurora Internal Medicine

    855 N Westhaven Dr 2nd Fl, 
    Oshkosh, WI 
     (4.0 miles away)
    Languages Spoken:
    English, French, German
    Accepting New Patients
    Offers Telehealth

    Hendrik Schultz is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Schultz is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His clinical expertise encompasses Pneumonia, Sepsis, Neurotoxicity Syndromes, Endoscopy, and Ureteroscopy. Dr. Schultz is board certified in American Board Of Internal Medicine, Infectious Disease. Dr. Schultz is currently accepting new patients.

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

    Aurora Internal Medicine

    855 N Westhaven Dr 2nd Fl, 
    Oshkosh, WI 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Teresa Lee is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Coccydynia, High Cholesterol, Melorheostosis, and Melorheostosis with Osteopoikilosis. Dr. Lee is board certified in American Board Of Internal Medicine. Dr. Lee is currently accepting new patients.

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

    ThedaCare PhysiciansOshkosh

    600 North Westhaven Drive, 
    Oshkosh, WI 
     (4.0 miles away)
    Languages Spoken:
    English, Lithuanian, Spanish
    Accepting New Patients
    Offers Telehealth

    Rimas Janusonis is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Janusonis is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Obesity Hypoventilation Syndrome (OHS), Abdominal Obesity Metabolic Syndrome, Type B Insulin Resistance Syndrome, and Mitochondrial Complex V Deficiency. Dr. Janusonis is board certified in Family Medicine, American Board Of Family Medicine (2003). Dr. Janusonis is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Ascension Medical Group WI - Ninth Avenue - Internal Medicine

    2700 W 9th Ave, Ste 203a, 
    Oshkosh, WI 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lars Swanson is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Swanson is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Perniosis. Dr. Swanson is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Swanson is currently accepting new patients.

    Advanced in Peptic Ulcer
    General Surgery
    Advanced in Peptic Ulcer
    General Surgery
    Referral may be required

    Ascension Medical Group Wisconsin - Ninth Avenue

    2700 W 9th Ave, 
    Oshkosh, WI 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Weber is a General Surgeon practicing medicine in Oshkosh, Wisconsin. Dr. Weber is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Peptic Ulcer, Necrosis, and Stasis Dermatitis and Ulcers. Dr. Weber is currently accepting new patients.

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

    ThedaCare PhysiciansNeenah

    333 North Green, Bay Road, 
    Neenah, WI 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lesley Kieffer is a primary care provider, practicing in Family Medicine in Neenah, Wisconsin. Dr. Kieffer is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Hypothyroidism, Obesity in Children, and High Cholesterol. Dr. Kieffer is board certified in Family Medicine, American Board Of Family Medicine (2013). Dr. Kieffer is currently accepting new patients.

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

    ThedaCare Physicians Internal MedicineNeenah Medical Center

    200 Theda Clark Medical Plaza, Suite 380, 
    Neenah, WI 
     (12.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Knaus is a primary care provider, practicing in Internal Medicine in Neenah, Wisconsin. Dr. Knaus is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Type 2 Diabetes (T2D), Obesity, High Cholesterol, and Endoscopy. Dr. Knaus is board certified in Internal Medicine, American Board Of Internal Medicine (1993). Dr. Knaus is currently accepting new patients.

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

    Aurora Family Medicine

    414 Doctors Ct, 
    Oshkosh, WI 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eric Duwell is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Duwell is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Frontonasal Dysplasia Klippel Feil Syndrome, Cirrhosis, Mesothelioma, and Familial Combined Hyperlipidemia. Dr. Duwell is board certified in American Board Of Family Medicine. Dr. Duwell is currently accepting new patients.

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

    Ascension Medical Group WI - Koeller Street - Internal Medicine

    1855 S Koeller St, 
    Oshkosh, WI 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Benjamin Heinzen is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Heinzen is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Heinzen is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Heinzen is currently accepting new patients.

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

    Ascension Medical Group WI - Koeller Street - Internal Medicine

    1855 S Koeller St, 
    Oshkosh, WI 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Weston Radford is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Radford is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His clinical expertise encompasses Type 2 Diabetes (T2D), Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Radford is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Radford is currently accepting new patients.

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

    Aurora Hyperbaric Medicine & Wound Care

    855 N Westhaven Dr, 
    Oshkosh, WI 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rebekah Schroeder is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Schroeder is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Acute Pancreatitis, Childhood Pancreatitis, Peptic Ulcer, and Necrosis. Dr. Schroeder is board certified in American Board Of Internal Medicine. Dr. Schroeder is currently accepting new patients.

    Experienced in Peptic Ulcer
    Vascular Surgery
    Experienced in Peptic Ulcer
    Vascular Surgery
    Referral may be required

    Aurora Surgery

    855 N Westhaven Dr, 
    Oshkosh, WI 
     (2.5 miles away)
    Languages Spoken:
    English, Hindi, Punjabi
    Accepting New Patients

    Gurjeet Kaleka is a Vascular Surgeon practicing medicine in Oshkosh, Wisconsin. Dr. Kaleka is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Arterial Insufficiency, Peripheral Artery Disease, Carotid Artery Disease, End-Stage Renal Disease (ESRD), and Carotid Artery Surgery. Dr. Kaleka is board certified in American Board Of Surgery. Dr. Kaleka is currently accepting new patients.

    Experienced in Peptic Ulcer
    General Surgery
    Experienced in Peptic Ulcer
    General Surgery
    Referral may be required

    Aurora Surgery

    855 N Westhaven Dr, 
    Oshkosh, WI 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Anthony Herrera is a General Surgeon practicing medicine in Oshkosh, Wisconsin. Dr. Herrera is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His clinical expertise encompasses Hernia, Gallstones, Choledocholithiasis, Gastrectomy, and Hernia Surgery. Dr. Herrera is board certified in American Board Of Surgery. Dr. Herrera is currently accepting new patients.

    Experienced in Peptic Ulcer
    General Surgery
    Experienced in Peptic Ulcer
    General Surgery
    Referral may be required

    Ascension NE Wisconsin U2010 Mercy Campus

    500 S Oakwood Rd, 
    Oshkosh, WI 
     (3.1 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Michael Foley is a General Surgeon practicing medicine in Oshkosh, Wisconsin. Dr. Foley is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Gallstones, Choledocholithiasis, Gallbladder Disease, Percutaneous Coronary Intervention (PCI), and Bladder Reconstruction. Dr. Foley is board certified in The American Board Of Surgery - General Surgery. Dr. Foley is currently accepting new patients.

    Advanced in Peptic Ulcer
    Family Medicine
    Advanced in Peptic Ulcer
    Family Medicine

    ThedaCare PhysiciansOshkosh

    600 North Westhaven Drive, 
    Oshkosh, WI 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Patrick Terry is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Terry is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Generalized Anxiety Disorder (GAD), Pelvic Floor Dysfunction, Cellulitis, and Otitis. Dr. Terry is board certified in American Osteopathic Board Of Family Physicians (2021). Dr. Terry is currently accepting new patients.

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

    Aurora Internal Medicine

    855 N Westhaven Dr 2nd Fl, 
    Oshkosh, WI 
     (4.0 miles away)
    Languages Spoken:
    English, Arabic, French
    Accepting New Patients
    Offers Telehealth

    Ammar Alzoubi is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Alzoubi is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Pulmonary Embolism, Type 2 Diabetes (T2D), and Sitosterolemia. Dr. Alzoubi is board certified in American Board Of Internal Medicine. Dr. Alzoubi is currently accepting new patients.

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

    Aurora Family Medicine

    1136 Westowne Dr, 
    Neenah, WI 
     (10.6 miles away)
    Languages Spoken:
    English, Polish
    Accepting New Patients

    Arthur Panczyk is a primary care provider, practicing in Family Medicine in Neenah, Wisconsin. Dr. Panczyk is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Sitosterolemia, and High Cholesterol. Dr. Panczyk is board certified in American Board Of Family Medicine. Dr. Panczyk is currently accepting new patients.

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

    Aurora Medical Group Inc

    135 Jackson St, 
    Oshkosh, WI 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Vera Rivera is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Rivera is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her clinical expertise encompasses Empyema, Sinusitis, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI). Dr. Rivera is currently accepting new patients.

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

    Ascension Medical Group-Fox Valley Wisconsin Inc

    2725 Jackson St, 
    Oshkosh, WI 
     (1.8 miles away)
    Languages Spoken:
    English

    Curtis Radford is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Radford is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and High Cholesterol.

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

    Herslof's Inc

    1855 S Koeller St, 
    Oshkosh, WI 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kirsten Larson is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Larson is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her clinical expertise encompasses Acute Cystitis, Cellulitis, Pertussis, and Necrosis. Dr. Larson is currently accepting new patients.

    Showing 1-20 of 78

    Last Updated: 09/26/2026

    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 oshkosh, WI?

    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 oshkosh, WI?

    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 oshkosh, WI?

    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 oshkosh, WI?

    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 oshkosh, WI?

    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 oshkosh, WI?

    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 oshkosh, WI?

    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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