The 20 Best Congenital Hyperinsulinism Doctors Near Me in lynbrook, NY

Find the Top Congenital Hyperinsulinism Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 37 doctor with experience in Congenital Hyperinsulinism near lynbrook, NY. Of these, 33 are Experienced, 3 are Advanced and 1 are Distinguished.

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37 providers found
    Experienced in Congenital Hyperinsulinism
    Family Medicine
    Experienced in Congenital Hyperinsulinism
    Family Medicine

    Northwell Health Physician Partners Family Medicine And Endocrinology At Lynbrook

    733 Sunrise Hwy, First Floor, 
    Lynbrook, NY 
     (0.4 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Monte Nussbaum is a primary care provider, practicing in Family Medicine in Lynbrook, New York. He has been practicing medicine for over 44 years. Dr. Nussbaum is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Hemorrhagic Proctocolitis, and Glucocorticoid-Remediable Aldosteronism. Dr. Nussbaum is board certified in American Board Of Family Medicine. Dr. Nussbaum is currently accepting new patients.

    Distinguished in Congenital Hyperinsulinism
    Endocrinology
    Distinguished in Congenital Hyperinsulinism
    Endocrinology
    Referral required
    901 Stewart Avenue, Suite 220, 
    Garden City, NY 
     (6.7 miles away)
    Languages Spoken:
    English, Hindi, Spanish
    Accepting New Patients
    Offers Telehealth

    Sanjay Sahay is an Endocrinologist practicing medicine in Garden City, New York. Dr. Sahay is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Low Blood Sugar, Congenital Hyperinsulinism, Type 2 Diabetes (T2D), and Hypothyroidism. Dr. Sahay is currently accepting new patients.

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

    MDVIP - Rockville Centre, NY

    55 Maple Ave Ste 200, 
    Rockville Centre, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Todd Halper is a primary care provider, practicing in Family Medicine in Rockville Centre, New York. Dr. Halper is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Childhood Hypophosphatasia (HPP), Juvenile Paget's Disease, Hypophosphatasia (HPP), and Hypophosphatemia.

    Learn about our expert tiers
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Referral required

    Office

    2000 N Village Ave Ste 303, 
    Rockville Centre, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rajpal Chopra is an Endocrinologist practicing medicine in Rockville Centre, New York. Dr. Chopra is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Low Blood Sugar, and Hypercalcemia. Dr. Chopra is currently accepting new patients.

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

    Dr Christian Nahas D.O. P.C.

    3 California Pl S, 
    Island Park, NY 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Carolyn Castiglia is a primary care provider, practicing in Family Medicine in Island Park, New York. Dr. Castiglia is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Obesity in Children, Glossitis, and Inborn Amino Acid Metabolism Disorder.

    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology | Pediatrics
    Referral may be required
    270-5 76th Avenue, 
    New Hyde Park, NY 
     (6.3 miles away)
    Languages Spoken:
    English

    Siham Accacha is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in New Hyde Park, New York. Dr. Accacha is rated as an Advanced 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 Congenital Hyperinsulinism, Type 1 Diabetes (T1D), Delayed Growth, and Short Stature (Growth Disorders). Dr. Accacha is board certified in American Board Of Pediatrics/Endocrinology.

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

    Western Nassau Orthopaedic Assoc P.C.

    137 Willis Ave, 
    Mineola, NY 
     (6.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Daphna Barasch is a primary care provider, practicing in Family Medicine in Mineola, New York. Dr. Barasch 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 Obesity, High Cholesterol, Vitamin D Deficiency, and Obesity in Children. Dr. Barasch is currently accepting new patients.

    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Advanced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Referral may be required
    1991 Marcus Ave, 
    North New Hyde Park, NY 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jennifer Apsan is a Pediatric Endocrinologist practicing medicine in North New Hyde Park, New York. Dr. Apsan is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Precocious Puberty. Dr. Apsan is board certified in American Board Of Pediatrics/Endocrinology and American Board Of Pediatrics. Dr. Apsan is currently accepting new patients.

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

    North Shore Medical Group Of The Mount Sinai School Of Medicine

    1155 Northern Blvd, 
    Manhasset, NY 
     (9.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stephen Tranchina is a primary care provider, practicing in Internal Medicine in Manhasset, New York. Dr. Tranchina is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Heterozygous Familial Hypercholesterolemia (HeFH), Familial Hypercholesterolemia, Hyperlipoproteinemia Type 4, and Defective Apolipoprotein B-100. Dr. Tranchina is currently accepting new patients.

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

    Northwell Health Physician Partners Endocrinology At New Hyde Park

    3003 New Hyde Park Road, Suite 409, 
    New Hyde Park, NY 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Barry Schuval is an Endocrinologist practicing medicine in New Hyde Park, New York. Dr. Schuval 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 Maturity Onset Diabetes of the Young, Thyroid Nodule, Hypothyroidism, and Type 2 Diabetes (T2D). Dr. Schuval is board certified in American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism. Dr. Schuval is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Child and Adolescent Psychiatry
    Experienced in Congenital Hyperinsulinism
    Child and Adolescent Psychiatry
    Referral may be required

    Northwell Health Child/Adolescent Outpatient Psychiatry Program

    75-59 263rd Street, Ambulatory Care Pavilion, Lower Level, 
    Glen Oaks, NY 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Claudine Higdon is a Child and Adolescent Psychiatrist practicing medicine in Glen Oaks, New York. Dr. Higdon is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her clinical expertise encompasses Anorexia, Asperger's Syndrome, Bipolar Disorder (BPD), and Obesity in Children. Dr. Higdon is board certified in American Board Of Psychiatry/Neurology-Psychiatry and American Board Of Psychiatry & Neurology, Neurocritical Care. Dr. Higdon is currently accepting new patients.

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

    Cohen Children's Northwell Health Physician Partners At Lake Success

    1991 Marcus Avenue, Suite M100, 
    Lake Success, NY 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Benjamin Nwosu is a Pediatric Endocrinologist practicing medicine in Lake Success, New York. Dr. Nwosu 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 Vitamin D Deficiency, Type 1 Diabetes (T1D), Malnutrition, and Short Stature (Growth Disorders). Dr. Nwosu is board certified in American Board Of Pediatrics/Endocrinology. Dr. Nwosu is currently accepting new patients.

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

    St. John's Medical Group

    495 Beach 20th St, 
    Far Rockaway, NY 
     (5.8 miles away)
    Languages Spoken:
    English

    Lesly Michel is a primary care provider, practicing in Family Medicine in Far Rockaway, New York. Dr. Michel is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His clinical expertise encompasses Congenital Hyperinsulinism, Obesity in Children, Food Allergy, and Delayed Growth.

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

    Office

    389 Merrick Ave, 
    Merrick, NY 
     (6.2 miles away)
    Languages Spoken:
    English

    Meredith Corson is a primary care provider, practicing in Family Medicine in Merrick, New York. Dr. Corson is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her clinical expertise encompasses Congenital Hyperinsulinism, DICER1 Syndrome, Alopecia Areata, and Autosomal Recessive Hypotrichosis.

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

    Office

    01 76 Ave, 
    New Hyde Park, NY 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dennis Carey is a Pediatric Endocrinologist practicing medicine in New Hyde Park, New York. Dr. Carey is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His clinical expertise encompasses Congenital Hyperinsulinism. Dr. Carey is currently accepting new patients.

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

    Office

    1991 Marcus Ave Ste M100, 
    New Hyde Park, NY 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Phyllis Speiser is a Pediatric Endocrinologist practicing medicine in New Hyde Park, New York. Dr. Speiser 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 Congenital Adrenal Hyperplasia (CAH), Intersex, Ovarian Overproduction of Androgens, and Familial Glucocorticoid Deficiency. Dr. Speiser is currently accepting new patients.

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

    Optum Ophthalmology-Lake Success

    2 Ohio Dr Ste 201, 
    New Hyde Park, NY 
     (7.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Pegah Yousefzadeh is an Endocrinologist practicing medicine in New Hyde Park, New York. Dr. Yousefzadeh is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Diabetic Hyperglycemic Hyperosmolar Syndrome, Vitamin D Deficiency, and Thyroid Nodule. Dr. Yousefzadeh is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Experienced in Congenital Hyperinsulinism
    Referral required
    560 Northern Boulevard, Suite 207, 
    Great Neck, NY 
     (9.0 miles away)
    Languages Spoken:
    English, Hebrew
    Accepting New Patients
    Offers Telehealth

    Adina Schneider is an Endocrinologist practicing medicine in Great Neck, New York. Dr. Schneider is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Thyroid Nodule, Hypothyroidism, Obesity in Children, and Thyroid Storm. Dr. Schneider is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Referral required
    560 Northern Boulevard, Suite 207, 
    Great Neck, NY 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Seth Friedman is an Endocrinologist practicing medicine in Great Neck, New York. Dr. Friedman is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypothyroidism, and Obesity in Children. Dr. Friedman is board certified in American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism. Dr. Friedman is currently accepting new patients.

    Experienced in Congenital Hyperinsulinism
    Experienced in Congenital Hyperinsulinism
    Referral required
    560 Northern Boulevard, Suite 207, 
    Great Neck, NY 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Susan Wasserman is an Endocrinologist practicing medicine in Great Neck, New York. Dr. Wasserman is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Thyroid Nodule, Rabson-Mendenhall Syndrome, Type 1 Diabetes (T1D), and Postmenopausal Osteoporosis. Dr. Wasserman is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism. Dr. Wasserman is currently accepting new patients.

    Showing 1-20 of 37

    Last Updated: 09/26/2026

    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 lynbrook, NY?

    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 lynbrook, NY?

    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 lynbrook, NY?

    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 lynbrook, NY?

    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 lynbrook, NY?

    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 lynbrook, NY?

    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 lynbrook, NY?

    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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