The 20 Best Congenital Adrenal Hyperplasia (CAH) Doctors Near Me in barrington, IL

Find the Top Congenital Adrenal Hyperplasia (CAH) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 6 doctor with experience in Congenital Adrenal Hyperplasia (CAH) near barrington, IL. Of these, 5 are Experienced and 1 are Advanced.

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6 providers found
    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology
    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology
    Referral required

    Suburban Endocrinology And Diabetes Center, PLLC

    27750 W Il Route 22, Bldg 2-240, 
    Barrington, IL 
     (3.3 miles away)
    Languages Spoken:
    English, Cantonese, Mandarin
    Accepting New Patients
    Offers Telehealth

    Mario Chan is an Endocrinologist practicing medicine in Barrington, Illinois. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Obesity in Children, Thyroid Storm, and Hashimoto Thyroiditis. Dr. Chan is board certified in   and The American Board Of Internal Medicine - Endocrinology, Diabetes And Metabolism. Dr. Chan is currently accepting new patients.

    Advanced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology | Bariatric Medicine
    Advanced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology | Bariatric Medicine
    Referral required

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 140, 
    Bannockburn, IL 
     (14.4 miles away)
    Languages Spoken:
    English, Polish
    Offers Telehealth

    Katarzyna Zarnecki is an Endocrinologist and a Bariatric Medicine provider practicing medicine in Bannockburn, Illinois. Dr. Zarnecki is rated as an Advanced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). She is also highly rated in 44 other conditions, according to our data. Her clinical expertise encompasses Diabetic Neuropathy, Hyperparathyroidism, Type 2 Diabetes (T2D), and Diabetic Nephropathy. Dr. Zarnecki is board certified in American Board Of Internal Medicine.

    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology
    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology
    Referral required

    Advanced Diabetes And Endocrine Center

    755 S Milwaukee Ave, 
    Libertyville, IL 
     (12.6 miles away)
    Languages Spoken:
    English, Arabic
    Accepting New Patients

    Maan Barhoum is an Endocrinologist practicing medicine in Libertyville, Illinois. Dr. Barhoum is rated as an Experienced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Anaplastic Thyroid Cancer, Thyroid Cancer, Hypercalcemia, and Milk-Alkali Syndrome. Dr. Barhoum is board certified in American Board Of Internal Medicine, Endocrinology, Diabetes And Metabolism. Dr. Barhoum is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology
    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Endocrinology
    Referral required

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 140, 
    Bannockburn, IL 
     (14.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lisa Purdy is an Endocrinologist practicing medicine in Bannockburn, Illinois. Dr. Purdy is rated as an Experienced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). She is also highly rated in 48 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Hyperparathyroidism, and Papillary Thyroid Cancer. Dr. Purdy is board certified in American Board Of Internal Medicine. Dr. Purdy is currently accepting new patients.

    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Referral required

    Suburban Endocrinology And Diabetes, LLP

    2101 S Arlington Heights Rd, 
    Arlington Heights, IL 
     (10.8 miles away)
    Languages Spoken:
    English, Greek, Romanian
    Accepting New Patients
    Offers Telehealth

    Paraskevi Sapountzi is an Endocrinologist practicing medicine in Arlington Heights, Illinois. Dr. Sapountzi is rated as an Experienced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Thyroid Storm, Type 2 Diabetes (T2D), Hypothyroidism, and Type 1 Diabetes (T1D). Dr. Sapountzi is board certified in  , The American Board Of Internal Medicine - Endocrinology, Diabetes And Metabolism, and The American Board Of Internal Medicine - Internal Medicine. Dr. Sapountzi is currently accepting new patients.

    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Experienced in Congenital Adrenal Hyperplasia (CAH)
    Referral required

    Bannockburn Medical Office Endocrinology And Diabetes

    2151 Waukegan Rd Ste 140, 
    Bannockburn, IL 
     (13.3 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Maria Moscoso-Cordero is an Endocrinologist practicing medicine in Bannockburn, Illinois. Dr. Moscoso-Cordero is rated as an Experienced provider by MediFind in the treatment of Congenital Adrenal Hyperplasia (CAH). She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hyperparathyroidism, Thyroid Storm, and Type 1 Diabetes (T1D). Dr. Moscoso-Cordero is currently accepting new patients.

    Showing 1-6 of 6

    Last Updated: 09/26/2026

    What is the definition of Congenital Adrenal Hyperplasia (CAH)?

    Congenital adrenal hyperplasia is the name given to a group of inherited conditions of the adrenal gland. Inherited means the traits are passed down from parent to child.

    When should I see a Congenital Adrenal Hyperplasia (CAH) doctor near barrington, IL?

    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 Adrenal Hyperplasia (CAH) doctor near barrington, IL?

    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 Adrenal Hyperplasia (CAH) doctors near barrington, IL?

    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 Adrenal Hyperplasia (CAH) doctors near barrington, IL?

    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 Adrenal Hyperplasia (CAH) doctor near barrington, IL?

    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 Adrenal Hyperplasia (CAH) doctor search results page. 

    Why is it important to get a second opinion from a different Congenital Adrenal Hyperplasia (CAH) 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 Adrenal Hyperplasia (CAH) doctor near barrington, IL?

    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 Adrenal Hyperplasia (CAH) 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 Adrenal Hyperplasia (CAH) 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 Adrenal Hyperplasia (CAH) doctors near barrington, IL?

    Look for the filter feature on the left side of the Congenital Adrenal Hyperplasia (CAH) 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 Adrenal Hyperplasia (CAH) doctor that offers video calls?

    Look for the filter feature on the left-side of the Congenital Adrenal Hyperplasia (CAH) 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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