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

Find the Top Congenital Hyperinsulinism Experts and Specialists

The 20 Best Congenital Hyperinsulinism Doctors in Connecticut, US

Last Updated: 02/22/2026

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MediFind found 47 doctor with experience in Congenital Hyperinsulinism near Connecticut, US. Of these, 40 are Experienced, 6 are Advanced and 1 are Distinguished.

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47 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 
    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).

    Advanced in Congenital Hyperinsulinism
    Endocrinology
    Advanced in Congenital Hyperinsulinism
    Endocrinology

    Hartford Healthcare Medical Group

    115 Technology Dr Unit C101, 
    Trumbull, CT 
    Languages Spoken:
    English

    Linda Wener is an Endocrinologist in Trumbull, Connecticut. Dr. Wener is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Vitamin D Deficiency, Hashimoto Thyroiditis, Thyroid Nodule, and Hypothyroidism.

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

    Office

    1 Long Wharf Dr Ste 503, 
    New Haven, CT 
    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
    Gerald Shulman
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Office

    300 Cedar St Fl S269, 
    New Haven, CT 
    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.

    Anna C. Freitag
    Advanced in Congenital Hyperinsulinism
    Endocrinology | Internal Medicine
    Advanced in Congenital Hyperinsulinism
    Endocrinology | Internal Medicine

    Trinity Health Of New England Medical Group - Prospect Endocrinology

    166 Waterbury Rd, Ste 202, 
    Prospect, CT 
    Experience:
    32+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anna Freitag is an Internal Medicine specialist and an Endocrinologist in Prospect, Connecticut. Dr. Freitag has been practicing medicine for over 32 years and is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 2 Diabetes (T2D), Vitamin D Deficiency, Hyperthyroidism, and Thyroid Storm. Dr. Freitag is currently accepting new patients.

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

    Yale New Haven Childrens Hospital

    1 Park St, 
    New Haven, CT 
    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

    Middlebury-Bone Health

    1625 Straits Tpke Ste 200, 
    Middlebury, CT 
    Languages Spoken:
    English

    Jonathan Fillmore is an Endocrinologist in Middlebury, Connecticut. Dr. Fillmore is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Hypothyroidism, Type 2 Diabetes (T2D), Thyroid Storm, and Vitamin D Deficiency.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Yale-New Haven Hosp-Hme Care Prog

    789 Howard Ave, 
    New Haven, CT 
    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
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Northeast Medical Group Cardiology-New London

    194 Howard St, 
    New London, CT 
    Languages Spoken:
    English

    Alan Krasner is an Endocrinologist in New London, Connecticut. Dr. Krasner is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Hypertrichosis-Acromegaloid Facial Appearance Syndrome, Acromegaloid Facial Appearance Syndrome, Acromegaly, and Hypoparathyroidism.

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

    Yale New Haven Hospital Old Saybrook Medical Ctr

    633 Middlesex Tpke, 
    Old Saybrook, CT 
    Languages Spoken:
    English

    Stuart Weinzimer is a Pediatric Endocrinologist in Old Saybrook, Connecticut. Dr. Weinzimer is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 1 Diabetes (T1D), Low Blood Sugar, Diabetic Ketoacidosis, and Congenital Hyperinsulinism.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Stamford Health Medical Group Endocrinology

    292 Long Ridge Rd Ste 206, 
    Stamford, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Bismruta Misra is an Endocrinologist in Stamford, Connecticut. Dr. Misra is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Type 2 Diabetes (T2D), and Thyroid Storm.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Northwell Health Physician Partners Medicine Specialties And Urology At Stamford

    80 Mill River Street, Suite 1400, 
    Stamford, CT 
    Languages Spoken:
    English, Italian, Spanish
    Offers Telehealth

    Antonio Pantaleo is an Endocrinologist in Stamford, Connecticut. Dr. Pantaleo is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Juvenile Primary Osteoporosis, Hypothyroidism, Papillary Thyroid Cancer, and Follicular Thyroid Cancer.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Radiance Medspa PLLC

    195 Field Point Rd, 
    Greenwich, CT 
    Languages Spoken:
    English

    Mary Arden is an Endocrinologist in Greenwich, Connecticut. Dr. Arden is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Hypothyroidism, Hashimoto Thyroiditis, Osteoporosis, and Postmenopausal Osteoporosis.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Hartford Healthcare Medical Group

    115 Technology Dr Unit C101, 
    Trumbull, CT 
    Languages Spoken:
    English

    Erika Strohmayer is an Endocrinologist in Trumbull, Connecticut. Dr. Strohmayer is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Hashimoto Thyroiditis, Vitamin D Deficiency, Obesity in Children, and Thyroid Nodule.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Endocrine Assoc. Of Ct LLC

    1952 Whitney Ave Ste 14, 
    Hamden, CT 
    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
    Pediatric Endocrinology
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology

    Office

    1 Long Wharf Dr Fl 5, 
    New Haven, CT 
    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

    The Personalized Medicine Group Of Connecticut

    2015 W Main St Ste 100, 
    Stamford, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Ranee Lleva is an Endocrinologist in Stamford, Connecticut. Dr. Lleva is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Hyperparathyroidism, and Vitamin D Deficiency.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Middlesex Hospital Dba Middlesex Hospital Physician Services

    540 Saybrook Rd Ste 210, 
    Middletown, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Supriya Kulkarni is an Endocrinologist in Middletown, Connecticut. Dr. Kulkarni is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Hyperparathyroidism, Thyroid Nodule, Type 2 Diabetes (T2D), and Thyroid Storm.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Stamford Health Medical Group Endocrinology

    292 Long Ridge Rd Ste 206, 
    Stamford, CT 
    Languages Spoken:
    English
    Offers Telehealth

    Maria Asnis is an Endocrinologist in Stamford, Connecticut. Dr. Asnis is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Eunuchoidism Familial Hypogonadotropic, Male Pseudohermaphroditism with Gynecomastia, Testicular Failure, and Hypogonadism Primary Partial Alopecia.

    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 
    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.

    Showing 1-20 of 47

    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 in Connecticut, 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 Connecticut, 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 Connecticut, 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 Connecticut, 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 Connecticut, 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 Connecticut, 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 Connecticut, 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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