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    Last Updated: 10/30/2025

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    MediFind found 64 doctor with experience in Congenital Hyperinsulinism near Illinois, US. Of these, 58 are Experienced and 6 are Advanced.

    Location
    LocationClose
    64 providers found
      Advanced in Congenital Hyperinsulinism
      Internal Medicine
      Advanced in Congenital Hyperinsulinism
      Internal Medicine
      500 N Michigan Ave, Suite 2100, 
      Chicago, IL 
      Languages Spoken:
      English, Spanish
      Accepting New Patients
      Offers Telehealth

      Theri Raby is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Raby is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Vitamin D Deficiency, Multiple Carboxylase Deficiency, Folate Deficiency, and Vitamin B12 Deficiency Anemia. Dr. Raby is currently accepting new patients.

      Advanced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Advanced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      225 E Chicago Ave, Box 54, 
      Chicago, IL 
      Languages Spoken:
      English

      Jami Josefson is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Josefson is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity in Children, Obesity, Congenital Hyperinsulinism, Thyroid Cancer, and Thyroidectomy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Congenital Hyperinsulinism
      Family Medicine
      Advanced in Congenital Hyperinsulinism
      Family Medicine

      Cass County Public Health Dept

      8590 Saint Lukes Dr, 
      Beardstown, IL 
      Languages Spoken:
      English, Farsi, French, Pashto, Spanish
      Accepting New Patients

      Abdul Royeen is a primary care provider, practicing in Family Medicine in Beardstown, Illinois. Dr. Royeen is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Low Blood Sugar, Congenital Hyperinsulinism, Subacute Combined Degeneration, and Vitamin B12 Deficiency Anemia. Dr. Royeen is currently accepting new patients.

      Learn about our expert tiers
      Advanced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Advanced in Congenital Hyperinsulinism
      Pediatric Endocrinology

      Lurie Children's Medical Group Inc.

      2515 N Clark St, 
      Chicago, IL 
      Languages Spoken:
      English

      Jill Samis is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Samis is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Neurohypophyseal Diabetes Insipidus, Diabetes Insipidus (DI), Low Blood Sugar, Short Stature (Growth Disorders), and Thyroidectomy.

      Advanced in Congenital Hyperinsulinism
      Endocrinology
      Advanced in Congenital Hyperinsulinism
      Endocrinology
      675 N Saint Clair St, Suite 14-100, 
      Chicago, IL 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      William Lowe is an Endocrinologist in Chicago, Illinois. Dr. Lowe is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Infant Hyperglycemia, Gestational Diabetes, Obesity in Children, Obesity, and Islet Cell Transplantation. Dr. Lowe is currently accepting new patients.

      Advanced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Advanced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      2300 Childrens Plaza, Mc #54 Childrens Memorial Hospital, 
      Chicago, IL 
      Languages Spoken:
      English

      Wendy Brickman is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Brickman is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Turner Syndrome, Mosaicism, Intersex, and Mixed Gonadal Dysgenesis.

      Mark W. Stolar
      Experienced in Congenital Hyperinsulinism
      Endocrinology
      Experienced in Congenital Hyperinsulinism
      Endocrinology

      Central Dupage Physician Group

      3707 Doty Rd, 
      Woodstock, IL 
      Experience:
      46+ years
      Languages Spoken:
      English
      Offers Telehealth

      Mark Stolar is an Endocrinologist in Woodstock, Illinois. Dr. Stolar has been practicing medicine for over 46 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Boils, Hypothyroidism, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

      Rebecca Morey
      Experienced in Congenital Hyperinsulinism
      Endocrinology
      Experienced in Congenital Hyperinsulinism
      Endocrinology

      Advocate Medical Group Endocrinology

      1775 Ballard Rd, 
      Park Ridge, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Rebecca Morey is an Endocrinologist in Park Ridge, Illinois. Dr. Morey is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Thyroid Storm, Type 2 Diabetes (T2D), Graves Disease, and Hyperthyroidism.

      Katherine K. Katsoyannis
      Experienced in Congenital Hyperinsulinism
      Experienced in Congenital Hyperinsulinism

      Gericare, Ltd

      Park Ridge, IL 
      Languages Spoken:
      English, Greek

      Katherine Katsoyannis is a primary care provider, practicing in Internal Medicine in Park Ridge, Illinois. Dr. Katsoyannis is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Dementia, Alzheimer's Disease, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      5839 S Maryland Ave, Mc5053, 
      Chicago, IL 
      Languages Spoken:
      English

      Siri Greeley is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Greeley is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Newborn Low Blood Sugar, and Gastrostomy.

      Experienced in Congenital Hyperinsulinism
      Family Medicine
      Experienced in Congenital Hyperinsulinism
      Family Medicine
      5637 North Courtland Ave, 
      Chicago, IL 
      Languages Spoken:
      English

      Jose Fernandez is a primary care provider, practicing in Family Medicine in Chicago, Illinois. Dr. Fernandez is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Obesity, Congenital Hyperinsulinism, Obesity in Children, and Acne.

      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology

      Lurie Children's Medical Group Inc.

      225 E Chicago Ave, Box 118, 
      Chicago, IL 
      Languages Spoken:
      English

      Jennifer Miller is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Prader-Willi Syndrome, Hypoaldosteronism, Familial Glucocorticoid Deficiency, Hormone Replacement Therapy (HRT), and Sleeve Gastrectomy.

      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      225 E Chicago Ave, 
      Chicago, IL 
      Languages Spoken:
      English

      Juan Lado is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Lado is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Short Stature (Growth Disorders), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Precocious Puberty.

      Experienced in Congenital Hyperinsulinism
      Internal Medicine
      Experienced in Congenital Hyperinsulinism
      Internal Medicine
      500 N Michigan Ave, Suite 450, 
      Chicago, IL 
      Languages Spoken:
      English, Spanish
      Accepting New Patients
      Offers Telehealth

      Victoria Buchanan is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Buchanan is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Defective Apolipoprotein B-100, Homozygous Familial Hypercholesterolemia (HoFH), Familial Hypercholesterolemia, and Heterozygous Familial Hypercholesterolemia (HeFH). Dr. Buchanan is currently accepting new patients.

      Experienced in Congenital Hyperinsulinism
      Endocrinology
      Experienced in Congenital Hyperinsulinism
      Endocrinology

      Riverside Health System

      105 S 1st St, 
      Willmington, IL 
      Languages Spoken:
      English

      Rachel Shell is an Endocrinologist in Willmington, Illinois. Dr. Shell is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 2 Diabetes (T2D), Hyperparathyroidism, Male Pseudohermaphroditism with Gynecomastia, and Eunuchoidism Familial Hypogonadotropic.

      Experienced in Congenital Hyperinsulinism
      Endocrinology
      Experienced in Congenital Hyperinsulinism
      Endocrinology

      Blessing Hospital

      927 Broadway St, 
      Quincy, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Sandra Dempsey is an Endocrinologist in Quincy, Illinois. Dr. Dempsey is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Hypothyroidism, Thyroid Nodule, Obesity in Children, and Type 2 Diabetes (T2D).

      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      225 E Chicago Ave, 
      Chicago, IL 
      Languages Spoken:
      English

      Jax Whitehead is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Whitehead is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Leydig Cell Hypoplasia, Mixed Gonadal Dysgenesis, Swyer Syndrome, and Precocious Puberty.

      Experienced in Congenital Hyperinsulinism
      Endocrinology
      Experienced in Congenital Hyperinsulinism
      Endocrinology
      675 N Saint Clair St, Suite 14-100, 
      Chicago, IL 
      Languages Spoken:
      English

      Boyd Metzger is an Endocrinologist in Chicago, Illinois. Dr. Metzger is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Infant Hyperglycemia, Gestational Diabetes, Obesity in Children, Colonoscopy, and Endoscopy.

      Experienced in Congenital Hyperinsulinism
      Experienced in Congenital Hyperinsulinism

      Northeast Endocrinology Consultants Inc

      2222 Weber Rd, 
      Crest Hill, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Shwetha Manjunath is an Endocrinologist in Crest Hill, Illinois. Dr. Manjunath is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Hypothyroidism, Type 2 Diabetes (T2D), Hyperparathyroidism, and Milk-Alkali Syndrome.

      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      Experienced in Congenital Hyperinsulinism
      Pediatric Endocrinology
      5841 S Maryland Ave # Mc5053, 
      Chicago, IL 
      Languages Spoken:
      English

      Magdalena Dumin is a Pediatric Endocrinologist in Chicago, Illinois. Dr. Dumin is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Congenital Hyperinsulinism, Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), and Obesity.

      Showing 1-20 of 64

      Last Updated: 10/30/2025

      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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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 Illinois, 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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