The 20 Best Nonalcoholic Steatohepatitis (NASH) Doctors Near Me in oshkosh, WI

Find the Top Nonalcoholic Steatohepatitis (NASH) 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 26 doctor with experience in Nonalcoholic Steatohepatitis (NASH) near oshkosh, WI. Of these, 8 are Elite and 7 are Experienced.

Location
LocationClose
26 providers found
    Experienced in Nonalcoholic Steatohepatitis (NASH)
    Family Medicine
    Experienced in Nonalcoholic Steatohepatitis (NASH)
    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 Nonalcoholic Steatohepatitis (NASH). 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.

    Experienced in Nonalcoholic Steatohepatitis (NASH)
    Internal Medicine
    Experienced in Nonalcoholic Steatohepatitis (NASH)
    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 Nonalcoholic Steatohepatitis (NASH). 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.

    Internal Medicine
    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

    Brenda Brusky is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Brusky is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Brusky is board certified in American Academy Of Nurse Practitioners Certification Board - Adult-Gerontology Primary Care Nurse Practitioner Certification (A-GNP). Dr. Brusky is currently accepting new patients.

    Learn about our expert tiers
    Nurse Practitioner
    Nurse Practitioner
    Referral may be required

    Aurora Gastroenterology

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

    Samantha Seidling is a Nurse Practitioner practicing medicine in Oshkosh, Wisconsin. Seidling, NP is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Non-Alcoholic Fatty Liver Disease and Nonalcoholic Steatohepatitis (NASH). Seidling, NP is board certified in American Nurses Credentialing Center, Nurse Practitioner. Seidling, NP is currently accepting new patients.

    Endocrinology
    Endocrinology
    Referral required

    Aurora Endocrinology

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

    Ayham Chamseddin is an Endocrinologist practicing medicine in Oshkosh, Wisconsin. Dr. Chamseddin is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Papillary Thyroid Cancer, Anaplastic Thyroid Cancer, Follicular Thyroid Cancer, and Medullary Thyroid Carcinoma. Dr. Chamseddin is board certified in American Board Of Internal Medicine. Dr. Chamseddin is currently accepting new patients.

    Experienced in Nonalcoholic Steatohepatitis (NASH)
    Gastroenterology
    Experienced in Nonalcoholic Steatohepatitis (NASH)
    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 Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). 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.

    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 Nonalcoholic Steatohepatitis (NASH). 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.

    Gastroenterology
    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

    Milton Johnson is a Gastroenterologist practicing medicine in Oshkosh, Wisconsin. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Esophagitis, Hemorrhoids, Mallory-Weiss Syndrome, Endoscopy, and Colonoscopy. Dr. Johnson is currently accepting new patients.

    Gastroenterology
    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 Nonalcoholic Steatohepatitis (NASH). 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.

    Nurse Practitioner
    Nurse Practitioner
    Referral may be required
    600 N Westhaven Dr, 
    Oshkosh, WI 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nichole Nelson is a Nurse Practitioner practicing medicine in Oshkosh, Wisconsin. Nelson, NP is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Seasonal Affective Disorder (SAD), Menopause, Vitamin D Deficiency, and Non-Alcoholic Fatty Liver Disease. Nelson, NP is currently accepting new patients.

    Experienced in Nonalcoholic Steatohepatitis (NASH)
    Gastroenterology
    Experienced in Nonalcoholic Steatohepatitis (NASH)
    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 Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). 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 Nonalcoholic Steatohepatitis (NASH)
    Family Medicine
    Experienced in Nonalcoholic Steatohepatitis (NASH)
    Family Medicine

    ThedaCare PhysiciansNeenah

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

    Kurt Bloomhuff is a primary care provider, practicing in Family Medicine in Neenah, Wisconsin. Dr. Bloomhuff is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol. Dr. Bloomhuff is board certified in Family Medicine, American Board Of Family Medicine (2001). Dr. Bloomhuff is currently accepting new patients.

    Referral may be required

    ThedaCare Physicians RheumatologyNeenah Medical Center

    200 Theda Clark Medical Plaza, Suite 240, 
    Neenah, WI 
     (12.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ashley Rodrian is a Rheumatologist practicing medicine in Neenah, Wisconsin. Dr. Rodrian is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Psoriasis, Psoriatic Arthritis, and Fibromyalgia. Dr. Rodrian is board certified in American Academy Of Nurse Practitioners (2019). Dr. Rodrian is currently accepting new patients.

    Physician Assistant
    Physician Assistant
    Referral may be required

    ThedaCare At WorkSecura Insurance

    1500 Mutual Way, 
    Neenah, WI 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amber Krueger is a Physician Assistant practicing medicine in Neenah, Wisconsin. Krueger, PA is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Nonalcoholic Steatohepatitis (NASH) and Non-Alcoholic Fatty Liver Disease. Krueger, PA is board certified in National Commission On Certification Of PA (2007). Krueger, PA is currently accepting new patients.

    Physician Assistant
    Physician Assistant
    Referral may be required

    ThedaCare PhysiciansNeenah

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

    Andrew Kubisch is a Physician Assistant practicing medicine in Neenah, Wisconsin. Kubisch, PA is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Seasonal Affective Disorder (SAD), Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH). Kubisch, PA is board certified in National Commission On Certification Of PA (2019). Kubisch, PA is currently accepting new patients.

    Physician Assistant
    Physician Assistant
    Referral may be required

    ThedaCare Physicians Internal MedicineNeenah

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

    Sara Zuiches is a Physician Assistant practicing medicine in Neenah, Wisconsin. Zuiches, PA is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Vitamin D Deficiency, Seasonal Affective Disorder (SAD), Heart Failure with Preserved Ejection Fraction (HFpEF), and Emphysema. Zuiches, PA is board certified in National Commission On Certification Of PA (2013). Zuiches, PA is currently accepting new patients.

    Physician Assistant
    Physician Assistant
    Referral may be required

    ThedaCare PhysiciansNeenah

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

    Tswvyim Yang is a Physician Assistant practicing medicine in Neenah, Wisconsin. Yang, PA is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Seasonal Affective Disorder (SAD), Emphysema, Vitamin D Deficiency, and Non-Alcoholic Fatty Liver Disease. Yang, PA is board certified in National Commission On Certification Of PA (2020). Yang, PA is currently accepting new patients.

    Internal Medicine
    Internal Medicine

    ThedaCare Physicians Internal MedicineNeenah

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

    Amanda Janosik is a primary care provider, practicing in Internal Medicine in Neenah, Wisconsin. Dr. Janosik is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Janosik is board certified in American Academy Of Nurse Practitioners (2017). Dr. Janosik is currently accepting new patients.

    Nurse Practitioner
    Nurse Practitioner
    Referral may be required

    ThedaCare Urgent CareNeenah

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

    Kathleen Erdahl is a Nurse Practitioner practicing medicine in Neenah, Wisconsin. Erdahl, NP is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Aseptic and Alopecic Nodules of Scalp (AANS), Inappropriate Sinus Tachycardia (IST), Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH). Erdahl, NP is board certified in American Academy Of Nurse Practitioners (2017). Erdahl, NP is currently accepting new patients.

    General Surgery
    General Surgery
    Referral may be required

    ThedaCare Weight Wellness ClinicNeenah

    200 Theda Care Medical Plaza, 
    Neenah, WI 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Betsy Winnekens is a General Surgeon practicing medicine in Neenah, Wisconsin. Dr. Winnekens is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Short Bowel Syndrome, Malnutrition, Malabsorption, and Obesity. Dr. Winnekens is board certified in Family Medicine, American Nurses Credentialing Center (2004). Dr. Winnekens is currently accepting new patients.

    Showing 1-20 of 26

    Last Updated: 09/26/2026

    What is the definition of Nonalcoholic Steatohepatitis (NASH)?

    Nonalcoholic steatohepatitis is an advanced stage of nonalcoholic fatty liver disease that occurs in individuals who do not abuse alcohol. In nonalcoholic steatohepatitis, a buildup of fat in the liver causes it to become inflamed and damaged.

    When should I see a Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) doctor search results page. 

    Why is it important to get a second opinion from a different Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) doctors near oshkosh, WI?

    Look for the filter feature on the left side of the Nonalcoholic Steatohepatitis (NASH) 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 Nonalcoholic Steatohepatitis (NASH) doctor that offers video calls?

    Look for the filter feature on the left-side of the Nonalcoholic Steatohepatitis (NASH) 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.