The 20 Best Congenital Hyperinsulinism Doctors Near Me in Wisconsin, US

Find the Top Congenital Hyperinsulinism Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 33 doctor with experience in Congenital Hyperinsulinism near Wisconsin, US. Of these, 31 are Experienced and 2 are Advanced.

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33 providers found
    Experienced in Congenital Hyperinsulinism
    Internal Medicine
    Experienced in Congenital Hyperinsulinism
    Internal Medicine

    ThedaCare Physicians Internal MedicineNeenah Medical Center

    200 Theda Clark Medical Plaza, Suite 380, 
    Neenah, WI 
    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 Congenital Hyperinsulinism. 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 Congenital Hyperinsulinism
    Internal Medicine
    Experienced in Congenital Hyperinsulinism
    Internal Medicine

    West Bend Health Center

    1700 W. Paradise Dr., 
    West Bend, WI 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gregory Blommel is a primary care provider, practicing in Internal Medicine in West Bend, Wisconsin. Dr. Blommel is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Blommel is board certified in Internal Medicine. Dr. Blommel is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Family Medicine
    Experienced in Congenital Hyperinsulinism
    Family Medicine

    Aurora Bariatric & Weight Management Clinic

    945 N 12th St, Ste 4602, 
    Milwaukee, WI 
    Languages Spoken:
    English, Hindi, Punjabi
    Offers Telehealth

    Richard Kurtz is a primary care provider, practicing in Family Medicine in Milwaukee, Wisconsin. Dr. Kurtz is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Type B Insulin Resistance Syndrome, Abdominal Obesity Metabolic Syndrome, and Mitochondrial Complex V Deficiency. Dr. Kurtz is board certified in American Board Of Family Medicine.

    Learn about our expert tiers
    Experienced in Congenital Hyperinsulinism
    Family Medicine
    Experienced in Congenital Hyperinsulinism
    Family Medicine

    Drexel Town Square Health Center

    7901 S. 6th St., 
    Oak Creek, WI 
    Languages Spoken:
    English
    Offers Telehealth

    Trang Le is a primary care provider, practicing in Family Medicine in Oak Creek, Wisconsin. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Milk-Alkali Syndrome, Hypercalcemia, Anorexia, and Cystic Fibrosis.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Referral required

    Clinical Cancer Center - Froedtert Hospital

    8800 W. Doyne Ave., 
    Milwaukee, WI 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gilbert Fareau is an Endocrinologist practicing medicine in Milwaukee, Wisconsin. Dr. Fareau is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Papillary Thyroid Cancer, Medullary Thyroid Carcinoma, Anaplastic Thyroid Cancer, and Thyroidectomy. Dr. Fareau is board certified in Internal Medicine. Dr. Fareau is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Internal Medicine
    Experienced in Congenital Hyperinsulinism
    Internal Medicine

    Aurora Internal Medicine

    3003 W Good Hope Rd, 
    Milwaukee, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Bahr is a primary care provider, practicing in Internal Medicine in Milwaukee, Wisconsin. Dr. Bahr is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 454 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, High Cholesterol, and Intrauterine Device Insertion. Dr. Bahr is board certified in American Board Of Internal Medicine. Dr. Bahr is currently accepting new patients.

    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Referral may be required

    E Terrace Dr Medical Center Pediatric Endocrinology Clinic

    5249 E Terrace Dr, 
    Madison, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Aaron Carrel is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in Madison, Wisconsin. Dr. Carrel is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Obesity, Congenital Hyperinsulinism, and Type 1 Diabetes (T1D). Dr. Carrel is board certified in Pediatric Endocrinology. Dr. Carrel is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Family Medicine
    Experienced in Congenital Hyperinsulinism
    Family Medicine

    James Gast, MD

    1630 Commanche Ave, 
    Green Bay, WI 
    Languages Spoken:
    English
    Accepting New Patients

    James Gast is a primary care provider, practicing in Family Medicine in Green Bay, Wisconsin. Dr. Gast is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 259 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, and Intrauterine Device Insertion. Dr. Gast is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Family Medicine
    Experienced in Congenital Hyperinsulinism
    Family Medicine

    Hudson Physicians S.C

    2651 Hillcrest Dr, 
    Hudson, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Mark Stannard is a primary care provider, practicing in Family Medicine in Hudson, Wisconsin. Dr. Stannard is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Obesity in Children, Generalized Anxiety Disorder (GAD), and Attention Deficit Hyperactivity Disorder (ADHD). Dr. Stannard is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Family Medicine
    Experienced in Congenital Hyperinsulinism
    Family Medicine

    Bellin Psychiatric Center Inc

    2820 Roosevelt Rd, 
    Marinette, WI 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles Heyka is a primary care provider, practicing in Family Medicine in Marinette, Wisconsin. Dr. Heyka is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 99 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Xanthoma, Familial Combined Hyperlipidemia, and Intrauterine Device Insertion. Dr. Heyka is currently accepting new patients.

    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Referral may be required

    University Hospital

    600 Highland Ave, 
    Madison, WI 
    Languages Spoken:
    English
    Accepting New Patients

    David Allen is a Pediatric Endocrinologist practicing medicine in Madison, Wisconsin. Dr. Allen is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Short Stature (Growth Disorders), Congenital Hyperinsulinism, Neonatal Hypothyroidism, and Obesity in Children. Dr. Allen is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Referral required

    Harbor Town Campus

    1650 S. 41st Street, 
    Manitowoc, WI 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vinay Patel is an Endocrinologist practicing medicine in Manitowoc, Wisconsin. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Graves Disease, and Thyroid Storm. Dr. Patel is board certified in American Board Of Internal Medicine (2013), American Board Of Obesity Medicine (2017), Endocrinology, Diabetes And Metabolism, and Internal Medicine, American Board Of Internal Medicine (2011). Dr. Patel is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Referral may be required

    2275 Deming Way Clinic Pediatric Diabetes Clinic

    2275 Deming Way, Suite 220, 
    Middleton, WI 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Melinda Chen is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in Middleton, Wisconsin. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her clinical expertise encompasses Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), Precocious Puberty, and Familial Short Stature (FSS). Dr. Chen is board certified in Pediatrics and Pediatric Endocrinology. Dr. Chen is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Referral required

    East Madison Hospital Thyroid FNA Clinic

    4602 Eastpark Blvd, 
    Madison, WI 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maxfield Flynn is an Endocrinologist practicing medicine in Madison, Wisconsin. He has been practicing medicine for over 17 years. Dr. Flynn is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Anaplastic Thyroid Cancer, Medullary Thyroid Carcinoma, and Thyroid Cancer. Dr. Flynn is board certified in Endocrinology, Diabetes & Metabolism and Internal Medicine. Dr. Flynn is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Referral may be required

    Science Dr Medical Center Pediatric Fitness Clinic

    621 Science Dr, 
    Madison, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Jennifer Rehm is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in Madison, Wisconsin. Dr. Rehm is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Non-Alcoholic Fatty Liver Disease, Obesity, and Multiple Endocrine Neoplasia Type 2. Dr. Rehm is board certified in Pediatrics and Pediatric Endocrinology. Dr. Rehm is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Experienced in Congenital Hyperinsulinism
    Referral required

    North Hills Health Center - Specialty Clinics

    W129 N7055 Northfield Dr., 
    Menomonee Falls, WI 
    Languages Spoken:
    English, Russian, Ukrainian
    Accepting New Patients
    Offers Telehealth

    Olena Klindukhova is an Endocrinologist practicing medicine in Menomonee Falls, Wisconsin. Dr. Klindukhova is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 60 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Obesity in Children, Type 2 Diabetes (T2D), and Thyroid Storm. Dr. Klindukhova is board certified in Endocrinology, Diabetes And Metabolism and Internal Medicine. Dr. Klindukhova is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Referral required

    Aurora Endocrinology

    855 N Westhaven Dr, 
    Oshkosh, WI 
    Languages Spoken:
    English, Arabic
    Accepting New Patients
    Offers Telehealth

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

    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Referral may be required

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Robert Strait is a Pediatric Endocrinologist practicing medicine in Onalaska, Wisconsin. Dr. Strait is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His clinical expertise encompasses Congenital Hyperinsulinism, Type 1 Diabetes (T1D), Short Stature (Growth Disorders), and Cushing's disease. Dr. Strait is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    General Practice
    Experienced in Congenital Hyperinsulinism
    General Practice

    Platteville Clinic At Southwest Health

    1450 Eastside Rd, 
    Platteville, WI 
    Languages Spoken:
    English
    Accepting New Patients

    Michelle Hauser is a primary care provider, practicing in General Practice in Platteville, Wisconsin. Dr. Hauser is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Chronic Cough, Hypothyroidism, and Sitosterolemia. Dr. Hauser is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Internal Medicine
    Experienced in Congenital Hyperinsulinism
    Internal Medicine

    Edward Bongiorno, DO

    1630 Commanche Ave, 
    Green Bay, WI 
    Languages Spoken:
    English

    Edward Bongiorno is a primary care provider, practicing in Internal Medicine in Green Bay, Wisconsin. Dr. Bongiorno is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

    Showing 1-20 of 33

    Last Updated: 09/19/2026

    What is the definition of Congenital Hyperinsulinism?

    Congenital hyperinsulinism is a condition that causes individuals to have abnormally high levels of insulin. Insulin is a hormone that helps control levels of blood glucose, also called blood sugar. People with this condition have frequent episodes of low blood glucose (hypoglycemia). In infants and young children, these episodes are characterized by a lack of energy (lethargy), irritability, or difficulty feeding. Repeated episodes of low blood glucose increase the risk for serious complications such as breathing difficulties, seizures, intellectual disability, vision loss, brain damage, and coma.

    When should I see a Congenital Hyperinsulinism doctor in Wisconsin, US?

    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 Congenital Hyperinsulinism doctor in Wisconsin, US?

    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 Congenital Hyperinsulinism doctors in Wisconsin, US?

    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 Congenital Hyperinsulinism doctors in Wisconsin, US?

    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 Congenital Hyperinsulinism doctor in Wisconsin, US?

    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 Congenital Hyperinsulinism doctor search results page. 

    Why is it important to get a second opinion from a different Congenital Hyperinsulinism 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 Congenital Hyperinsulinism doctor in Wisconsin, US?

    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 Congenital Hyperinsulinism 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 Congenital Hyperinsulinism 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 Congenital Hyperinsulinism doctors in Wisconsin, US?

    Look for the filter feature on the left side of the Congenital Hyperinsulinism 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 Congenital Hyperinsulinism doctor that offers video calls?

    Look for the filter feature on the left-side of the Congenital Hyperinsulinism 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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