The 20 Best Ulcerative Colitis Doctors Near Me in oshkosh, WI

Find the Top Ulcerative Colitis Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 14 doctor with experience in Ulcerative Colitis near oshkosh, WI. Of these, 10 are Experienced, 3 are Advanced and 1 are Distinguished.

Location
LocationClose
14 providers found
    Experienced in Ulcerative Colitis
    Family Medicine
    Experienced in Ulcerative Colitis
    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 Ulcerative Colitis. 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.

    Advanced in Ulcerative Colitis
    Gastroenterology
    Advanced in Ulcerative Colitis
    Gastroenterology
    Referral may be required

    Ascension Medical Group Wisconsin - Ninth Avenue|Suite 305

    2700 W 9th Ave, Ste 305, 
    Oshkosh, WI 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Andreini is a Gastroenterologist practicing medicine in Oshkosh, Wisconsin. Dr. Andreini is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Andreini is board certified in The American Board Of Internal Medicine - Gastroenterology, American Board Of Internal Medicine, Gastroenterology, and The American Board Of Internal Medicine - Internal Medicine. Dr. Andreini is currently accepting new patients.

    Experienced in Ulcerative Colitis
    Internal Medicine
    Experienced in Ulcerative Colitis
    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 Ulcerative Colitis. 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.

    Learn about our expert tiers
    Experienced in Ulcerative Colitis
    Family Medicine
    Experienced in Ulcerative Colitis
    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 Ulcerative Colitis. 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 Ulcerative Colitis
    Internal Medicine
    Experienced in Ulcerative Colitis
    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 Ulcerative Colitis. 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 Ulcerative Colitis
    Internal Medicine
    Experienced in Ulcerative Colitis
    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 Ulcerative Colitis. 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.

    Advanced in Ulcerative Colitis
    Gastroenterology
    Advanced in Ulcerative Colitis
    Gastroenterology
    Referral may be required

    Mary McDonald MD SC

    2700 W 9th Ave Ste 300, 
    Oshkosh, WI 
     (4.0 miles away)
    Languages Spoken:
    English

    Mary Mcdonald is a Gastroenterologist practicing medicine in Oshkosh, Wisconsin. Dr. Mcdonald is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Gastrectomy.

    Experienced in Ulcerative Colitis
    Gastroenterology
    Experienced in Ulcerative Colitis
    Gastroenterology
    Referral may be required

    Aurora Medical Center Of Oshkosh

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

    Bennett Pastika is a Gastroenterologist practicing medicine in Oshkosh, Wisconsin. Dr. Pastika is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Colitis, Viral Gastroenteritis, Endoscopy, and Gastrectomy. Dr. Pastika is currently accepting new patients.

    Experienced in Ulcerative Colitis
    Experienced in Ulcerative Colitis
    Referral may be required

    Aurora Medical Center Of Oshkosh

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

    Christopher Magiera is a Gastroenterologist practicing medicine in Oshkosh, Wisconsin. He has been practicing medicine for over 44 years. Dr. Magiera is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Gastrointestinal Bleeding, Intestinal Cancer, Gastrectomy, and Colonoscopy. Dr. Magiera is currently accepting new patients.

    Experienced in Ulcerative Colitis
    Internal Medicine
    Experienced in Ulcerative Colitis
    Internal Medicine

    ThedaCare Physicians Internal MedicineNeenah

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

    Jennifer Norden is a primary care provider, practicing in Internal Medicine in Neenah, Wisconsin. Dr. Norden is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Degos Disease, High Cholesterol, and Type 2 Diabetes (T2D). Dr. Norden is board certified in Internal Medicine, American Board Of Internal Medicine (1997). Dr. Norden is currently accepting new patients.

    Distinguished in Ulcerative Colitis
    Gastroenterology
    Distinguished in Ulcerative Colitis
    Gastroenterology
    Referral may be required

    ThedaCare GastroenterologyNeenah

    200 Theda Clark Medical Plaza, Ste 310, 
    Neenah, WI 
     (12.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Timothy Edison is a Gastroenterologist practicing medicine in Neenah, Wisconsin. Dr. Edison is rated as a Distinguished provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Esophagitis, Colitis, Endoscopy, and Gastrectomy. Dr. Edison is board certified in Gastroenterology, American Board Of Internal Medicine (1993) and Internal Medicine, American Board Of Internal Medicine (1990). Dr. Edison is currently accepting new patients.

    Advanced in Ulcerative Colitis
    Gastroenterology
    Advanced in Ulcerative Colitis
    Gastroenterology
    Referral may be required

    ThedaCare GastroenterologyNeenah

    200 Theda Clark Medical Plaza, Ste 310, 
    Neenah, WI 
     (12.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lori Franck is a Gastroenterologist practicing medicine in Neenah, Wisconsin. Dr. Franck is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Ulcerative Colitis, Lymphocytic Colitis, and Crohn's Disease. Dr. Franck is board certified in American Academy Of Nurse Practitioners (2020). Dr. Franck is currently accepting new patients.

    Experienced in Ulcerative Colitis
    Family Medicine
    Experienced in Ulcerative Colitis
    Family Medicine

    ThedaCare PhysiciansNeenah

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

    Kimberly Berg is a primary care provider, practicing in Family Medicine in Neenah, Wisconsin. Dr. Berg is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Sclerosing Mesenteritis, Hypothyroidism, Obesity in Children, and Type 2 Diabetes (T2D). Dr. Berg is board certified in Family Medicine, American Board Of Family Medicine (1999). Dr. Berg is currently accepting new patients.

    Experienced in Ulcerative Colitis
    Experienced in Ulcerative Colitis
    Referral may be required

    ThedaCare GastroenterologyNeenah

    200 Theda Clark Medical Plaza, Ste 310, 
    Neenah, WI 
     (12.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Katherine Van Handel is a Gastroenterologist practicing medicine in Neenah, Wisconsin. Dr. Van Handel is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Lymphocytic Colitis, Irritable Bowel Syndrome (IBS), Ulcerative Colitis, and Collagenous Colitis. Dr. Van Handel is board certified in American Academy Of Nurse Practitioners (2023). Dr. Van Handel is currently accepting new patients.

    Showing 1-14 of 14

    Last Updated: 09/26/2026

    What is the definition of Ulcerative Colitis?

    Ulcerative colitis (UC) is a chronic inflammatory bowel disease (IBD) characterized by the development of ulcers in the lining of the digestive tract, which most often affect the colon and rectum. While ulcerative colitis can occur at any age, it most frequently appears between the ages of 15 and 30, or after the age of 60. There are several types of ulcerative colitis that are categorized by the area of the digestive tract affected by the disease, such as ulcerative proctitis (inflammation of area closest to the rectum), proctosigmoiditis (inflammation of the sigmoid colon and rectum), left-sided colitis (inflammation of descending colon, sigmoid colon, and rectum), pancolitis (inflammation of the entire colon), and a rare form of ulcerative colitis known as acute severe ulcerative colitis (severe inflammation of entire colon). Ulcerative colitis can also affect other areas of the body, causing inflammation of the skin, eyes, liver, joints, and back.

    When should I see an Ulcerative Colitis 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 an Ulcerative Colitis 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 Ulcerative Colitis 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 Ulcerative Colitis 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 an Ulcerative Colitis 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 Ulcerative Colitis doctor search results page. 

    Why is it important to get a second opinion from a different Ulcerative Colitis 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 an Ulcerative Colitis 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 Ulcerative Colitis 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 Ulcerative Colitis 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 Ulcerative Colitis doctors near oshkosh, WI?

    Look for the filter feature on the left side of the Ulcerative Colitis 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 an Ulcerative Colitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Ulcerative Colitis 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 

    Read more about our Content Policy.