The 20 Best Congenital Hyperinsulinism Doctors Near Me in New Haven, CT

Find the Top Congenital Hyperinsulinism Experts and Specialists

The 20 Best Congenital Hyperinsulinism Doctors near New Haven, CT

Last Updated: 02/22/2026

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

MediFind found 18 doctor with experience in Congenital Hyperinsulinism near New Haven, CT. Of these, 15 are Experienced, 2 are Advanced and 1 are Distinguished.

Location
LocationClose
18 providers found
    Distinguished in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Distinguished in Congenital Hyperinsulinism
    Pediatric Endocrinology

    Radiology And Biomedical Imaging-New Haven-Yale Physicians Building

    800 Howard Ave, 
    New Haven, CT 
     (0.6 miles away)
    Languages Spoken:
    English

    Sonia Caprio is a Pediatric Endocrinologist in New Haven, Connecticut. Dr. Caprio is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity in Children, Obesity, Congenital Hyperinsulinism, and Type 2 Diabetes (T2D).

    Gerald Shulman
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Office

    300 Cedar St Fl S269, 
    New Haven, CT 
     (1.0 miles away)
    Languages Spoken:
    English

    Gerald Shulman is an Endocrinologist in New Haven, Connecticut. Dr. Shulman is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 2 Diabetes (T2D), Obesity, Maturity Onset Diabetes of the Young, and Malnutrition.

    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology

    Office

    1 Long Wharf Dr Ste 503, 
    New Haven, CT 
     (1.3 miles away)
    Languages Spoken:
    English

    Michelle Van Name is a Pediatric Endocrinologist in New Haven, Connecticut. Dr. Van Name is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 1 Diabetes (T1D), Low Blood Sugar, Obesity, and Type 2 Diabetes (T2D).

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

    Yale New Haven Childrens Hospital

    1 Park St, 
    New Haven, CT 
     (0.5 miles away)
    Languages Spoken:
    English

    Stephanie Samuels is a Pediatric Endocrinologist in New Haven, Connecticut. Dr. Samuels is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity in Children, Obesity, Congenital Hyperinsulinism, Type 2 Diabetes (T2D), and Thyroidectomy.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Yale-New Haven Hosp-Hme Care Prog

    789 Howard Ave, 
    New Haven, CT 
     (0.6 miles away)
    Languages Spoken:
    English

    Raimund Herzog is an Endocrinologist in New Haven, Connecticut. Dr. Herzog is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Low Blood Sugar, Infant Hyperglycemia, Congenital Hyperinsulinism, and Maturity Onset Diabetes of the Young.

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

    Office

    1 Long Wharf Dr Fl 5, 
    New Haven, CT 
     (0.6 miles away)
    Languages Spoken:
    English

    William Tamborlane is a Pediatric Endocrinologist in New Haven, Connecticut. Dr. Tamborlane is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 1 Diabetes (T1D), Diabetic Ketoacidosis, Low Blood Sugar, and Maturity Onset Diabetes of the Young.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Endocrine Assoc. Of Ct LLC

    1952 Whitney Ave Ste 14, 
    Hamden, CT 
     (3.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kai Yang is an Endocrinologist in Hamden, Connecticut. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Vitamin D Deficiency, Hashimoto Thyroiditis, Obesity in Children, and Hypothyroidism.

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

    Yale New Haven Hospital

    20 York St, 
    New Haven, CT 
     (0.5 miles away)
    Languages Spoken:
    English

    Oluremi Ajala is a primary care provider, practicing in Internal Medicine in New Haven, Connecticut. Dr. Ajala is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Abdominal Obesity Metabolic Syndrome, Insulinoma, Metabolic Syndrome, and Fainting.

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

    Hhc Physician Services, PLLC

    1 Cellini Place, 
    West Haven, CT 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joseph Balsamo is a primary care provider, practicing in Internal Medicine in West Haven, Connecticut. Dr. Balsamo is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Dementia, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

    Hhc Physician Services, PLLC

    1 Cellini Place, 
    West Haven, CT 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Horatiu Balas is a primary care provider, practicing in Internal Medicine in West Haven, Connecticut. Dr. Balas is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).

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

    Margaret Chustecka Internal Medicine Of Greater New Haven

    1952 Whitney Ave, 
    Hamden, CT 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Margaret Chustecka is a primary care provider, practicing in Internal Medicine in Hamden, Connecticut. Dr. Chustecka is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Advanced in Congenital Hyperinsulinism
    Internal Medicine
    Advanced in Congenital Hyperinsulinism
    Internal Medicine

    Family Practice & Internal Medicine LLC

    52 Washington Ave Ste 4, 
    North Haven, CT 
     (6.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Fausto Petruzziello is a primary care provider, practicing in Internal Medicine in North Haven, Connecticut. Dr. Petruzziello is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are High Cholesterol, Vitamin D Deficiency, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

    Ct Comprehensive Neurologic Management LLC

    2 Broadway, 
    North Haven, CT 
     (6.5 miles away)
    Languages Spoken:
    English

    Dianne Defusco is a primary care provider, practicing in Internal Medicine in North Haven, Connecticut. Dr. Defusco is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Mast Cell Activation Syndrome (MCAS), Lyme Disease, Melorheostosis with Osteopoikilosis, and Melorheostosis.

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

    Family Practice & Internal Medicinellc

    821 N Main Street Ext Ste 210, 
    Wallingford, CT 
     (12.2 miles away)
    Languages Spoken:
    English

    Randolph Ramirez is a primary care provider, practicing in Family Medicine in Wallingford, Connecticut. Dr. Ramirez is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are High Cholesterol, Familial Hypertriglyceridemia, Obesity in Children, and Hypertension.

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

    Hhcmg Specialists, LLC

    3272 Main St, 
    Stratford, CT 
     (12.8 miles away)
    Languages Spoken:
    English

    Charles Bruce is a primary care provider, practicing in Internal Medicine in Stratford, Connecticut. Dr. Bruce is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.

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

    Hartford Healthcare Medical Group

    765 West Johnson Ave, 
    Cheshire, CT 
     (14.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cassandra Muxen is a primary care provider, practicing in Internal Medicine in Cheshire, Connecticut. Dr. Muxen is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypopituitarism.

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

    Prospect Family Medicine

    115 Waterbury Rd, 
    Prospect, CT 
     (15.0 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English

    William Mcqueen is a primary care provider, practicing in Internal Medicine in Prospect, Connecticut. Dr. Mcqueen has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Osteomyelitis in Children, and Vitamin D Deficiency.

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

    Prospect Family Medicine

    115 Waterbury Rd, 
    Prospect, CT 
     (15.0 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Accepting New Patients

    Renika Mcleod is a primary care provider, practicing in Family Medicine in Prospect, Connecticut. Dr. Mcleod has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity, Obesity in Children, High Cholesterol, and Multisystem Inflammatory Syndrome in Children (MIS-C). Dr. Mcleod is currently accepting new patients.

    Showing 1-18 of 18

    Last Updated: 02/22/2026

    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 near New Haven, CT?

    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 near New Haven, CT?

    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 near New Haven, CT?

    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 near New Haven, CT?

    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 near New Haven, CT?

    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 near New Haven, CT?

    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 near New Haven, CT?

    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 

    Read more about our Content Policy

    More Congenital Hyperinsulinism Doctors by city