The 20 Best Congenital Hyperinsulinism Doctors Near Me in Cleveland, OH

Find the Top Congenital Hyperinsulinism Experts and Specialists

The 20 Best Congenital Hyperinsulinism Doctors near Cleveland, OH

Last Updated: 02/22/2026

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MediFind found 48 doctor with experience in Congenital Hyperinsulinism near Cleveland, OH. Of these, 45 are Experienced and 3 are Advanced.

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48 providers found
    Guy Mulligan
    Advanced in Congenital Hyperinsulinism
    Endocrinology
    Advanced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
     (3.7 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Guy Mulligan is an Endocrinologist in Cleveland, Ohio. Dr. Mulligan has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, and Hypothyroidism.

    Laleh R. Nematollahi
    Advanced in Congenital Hyperinsulinism
    Advanced in Congenital Hyperinsulinism

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
     (3.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Laleh Nematollahi is an Endocrinologist in Cleveland, Ohio. Dr. Nematollahi is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Thyroid Nodule, Triple A Syndrome, Adrenal Insufficiency Pediatric, and Addison's Disease.

    Roy Kim
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology

    Cleveland Clinic

    8950 Euclid Ave, 
    Cleveland, OH 
     (3.7 miles away)
    Languages Spoken:
    English

    Roy Kim is a Pediatric Endocrinologist in Cleveland, Ohio. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Adrenal Insufficiency Pediatric.

    Learn about our expert tiers
    Lina Alkhaled
    Experienced in Congenital Hyperinsulinism
    Bariatric Medicine
    Experienced in Congenital Hyperinsulinism
    Bariatric Medicine

    Cleveland Clinic Children's Outpatient Center

    8950 Euclid Avenue, 
    Cleveland, OH 
     (3.7 miles away)
    Languages Spoken:
    English, Arabic, French
    Offers Telehealth

    Lina Alkhaled is a Bariatric Medicine provider in Cleveland, Ohio. Dr. Alkhaled is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity, Obesity in Children, Low Blood Sugar, and Short Stature (Growth Disorders).

    Ula A. Alwahab
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
     (3.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ula Alwahab is an Endocrinologist in Cleveland, Ohio. Dr. Alwahab has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Polycystic Ovary Syndrome, Infertility, Obesity in Children, and Obesity.

    Adi Mehta
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
     (3.7 miles away)
    Languages Spoken:
    English

    Adi Mehta is an Endocrinologist in Cleveland, Ohio. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 2 Diabetes (T2D), Hypothyroidism, Type B Insulin Resistance Syndrome, and Abdominal Obesity Metabolic Syndrome.

    Carmen P. Santos
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
     (3.7 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Carmen Santos is an Endocrinologist in Cleveland, Ohio. Dr. Santos is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Obesity in Children, Hypothyroidism, Obesity, and Type 1 Diabetes (T1D).

    Juan D. Jarero
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic Main Campus

    9500 Euclid Avenue, 
    Cleveland, OH 
     (3.7 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Juan Jarero is an Endocrinologist in Cleveland, Ohio. Dr. Jarero is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Graves Disease.

    Mona Gossmann
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic

    9500 Euclid Ave, 
    Cleveland, OH 
     (3.8 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mona Gossmann is an Endocrinologist in Cleveland, Ohio. Dr. Gossmann has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Hyperparathyroidism, Familial Hypocalciuric Hypercalcemia Type 1, Hypercalcemia, and Idiopathic Hypercalciuria.

    Andrew Lavik
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology
    Experienced in Congenital Hyperinsulinism
    Pediatric Endocrinology

    Cleveland Clinic

    9500 Euclid Ave, 
    Cleveland, OH 
     (3.8 miles away)
    Languages Spoken:
    English

    Andrew Lavik is a Pediatric Endocrinologist in Cleveland, Ohio. Dr. Lavik 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 Secondary Adrenal Insufficiency.

    Dina Serhal
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic

    9500 Euclid Ave, 
    Cleveland, OH 
     (3.8 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English
    Offers Telehealth

    Dina Serhal is an Endocrinologist in Cleveland, Ohio. Dr. Serhal has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Hypothyroidism, Osteitis Fibrosa, Neonatal Severe Hyperparathyroidism, and Familial Isolated Hyperparathyroidism.

    Maria C. Lansang
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic Main Campus

    2050 East 96th Street, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English, Filipino
    Offers Telehealth

    Maria Lansang is an Endocrinologist in Cleveland, Ohio. Dr. Lansang is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Triple A Syndrome, and Low Blood Sugar.

    Sana Hasan
    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    Cleveland Clinic Main Campus

    10685 Carnegie Avenue, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sana Hasan is an Endocrinologist in Cleveland, Ohio. Dr. Hasan is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Thyroid Nodule, Milk-Alkali Syndrome, Hypercalcemia, and Familial Hypocalciuric Hypercalcemia Type 1.

    Marcio Griebeler
    Experienced in Congenital Hyperinsulinism
    Bariatric Medicine
    Experienced in Congenital Hyperinsulinism
    Bariatric Medicine

    Cleveland Clinic Main Campus

    10685 Carnegie Avenue, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English, Portuguese, Spanish
    Offers Telehealth

    Marcio Griebeler is a Bariatric Medicine provider in Cleveland, Ohio. Dr. Griebeler is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Obesity, Hypercalcemia, Milk-Alkali Syndrome, and Obesity in Children.

    Experienced in Congenital Hyperinsulinism
    Experienced in Congenital Hyperinsulinism

    University Hospitals

    11100 Euclid Ave, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Margarita Barreiro is an Endocrinologist in Cleveland, Ohio. Dr. Barreiro is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 2 Diabetes (T2D), Addison's Disease, Secondary Adrenal Insufficiency, and Thyroid Storm.

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

    University Hospitals

    11100 Euclid Ave, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English

    Ryan Farrell is a Pediatric Endocrinologist in Cleveland, Ohio. Dr. Farrell is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS).

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

    University Hospitals

    11100 Euclid Ave, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Beth Kaminski is a Pediatric Endocrinologist in Cleveland, Ohio. Dr. Kaminski is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS).

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

    University Hospitals

    11100 Euclid Ave, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English

    Katherine Kutney is a Pediatric Endocrinologist in Cleveland, Ohio. Dr. Kutney is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Familial Short Stature (FSS), and Idiopathic Short Stature (ISS).

    Experienced in Congenital Hyperinsulinism
    Endocrinology
    Experienced in Congenital Hyperinsulinism
    Endocrinology

    University Hospitals

    11100 Euclid Ave, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Erika Lundgrin is an Endocrinologist in Cleveland, Ohio. Dr. Lundgrin is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS).

    Experienced in Congenital Hyperinsulinism
    Experienced in Congenital Hyperinsulinism

    University Hospitals

    11100 Euclid Ave, 
    Cleveland, OH 
     (4.6 miles away)
    Languages Spoken:
    English

    Sarah Chaaban is a Pediatrics provider in Cleveland, Ohio. Dr. Chaaban is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS).

    Showing 1-20 of 48

    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 Cleveland, OH?

    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 Cleveland, OH?

    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 Cleveland, OH?

    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 Cleveland, OH?

    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 Cleveland, OH?

    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 Cleveland, OH?

    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 Cleveland, OH?

    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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