The 20 Best Hyperparathyroidism Doctors Near Me in Islandia, NY

Find the Top Hyperparathyroidism Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 42 doctor with experience in Hyperparathyroidism near Islandia, NY. Of these, 37 are Experienced, 3 are Advanced and 2 are Distinguished.

Location
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42 providers found
    Advanced in Hyperparathyroidism
    Endocrinology
    Advanced in Hyperparathyroidism
    Endocrinology

    Northwell Health Physician Partners Diabetes And Endocrinology At Islandia

    3001 Expressway Drive North, Suite 112, 
    Islandia, NY 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sofia Syed is an Endocrinologist practicing medicine in Islandia, New York. Dr. Syed is rated as an Advanced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Postmenopausal Osteoporosis, and Osteoporosis.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Northwell Health Physician Partners Diabetes And Endocrinology At Islandia

    3001 Expressway Drive North, Suite 112, 
    Islandia, NY 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sujata Kumbar is an Endocrinologist practicing medicine in Islandia, New York. Dr. Kumbar is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Thyroid Nodule, and Hypothyroidism. Dr. Kumbar is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism.

    Experienced in Hyperparathyroidism
    Otolaryngology
    Experienced in Hyperparathyroidism
    Otolaryngology
    2929 Express Drive, 
    Islandia, NY 
     (0.2 miles away)
    Languages Spoken:
    English

    Ron Gottlieb is an Otolaryngologist practicing medicine in Islandia, New York. Dr. Gottlieb is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Infant Hearing Loss, DFNB1, Jones Syndrome, and Nasal Polyps. Dr. Gottlieb is board certified in American Board Of Otolaryngology.

    Learn about our expert tiers
    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    North Suffolk Endocrinology P.C.

    57 Southern Blvd Ste 1, 
    Nesconset, NY 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joseph Terrana is an Endocrinologist practicing medicine in Nesconset, New York. Dr. Terrana is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Obesity in Children.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Optum Medical Care P.C.

    50 Route 111 Ste 200, 
    Smithtown, NY 
     (3.5 miles away)
    Languages Spoken:
    English

    Amrita Srivastava is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Srivastava is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Obesity in Children, and Thyroid Storm.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Office

    285 Middle Country Rd, 
    Smithtown, NY 
     (3.6 miles away)
    Languages Spoken:
    English

    Niti Mohan is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Mohan is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypothyroidism, and Hypoparathyroidism.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Endocrine Associates Of Long Island PC

    732 Smithtown Byp Ste 103, 
    Smithtown, NY 
     (4.0 miles away)
    Languages Spoken:
    English

    David Kugler is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Kugler is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Hashimoto Thyroiditis, Type 2 Diabetes (T2D), Vitamin B12 Deficiency, and Milk-Alkali Syndrome.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Endocrine Associates Of Long Island PC

    732 Smithtown Byp Ste 103, 
    Smithtown, NY 
     (4.0 miles away)
    Languages Spoken:
    English

    Michael Shanik is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Shanik is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Thyroid Nodule, Hashimoto Thyroiditis, Type 2 Diabetes (T2D), and Adrenal Gland Adenoma.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Middle Country Endocrinology PC

    285 E Main St Ste 105, 
    Smithtown, NY 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sherry Sussman is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Sussman is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Hypothyroidism, and Maturity Onset Diabetes of the Young.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Endocrine Associates Of Long Island PC

    732 Smithtown Byp Ste 103, 
    Smithtown, NY 
     (4.0 miles away)
    Languages Spoken:
    English

    Isabela Romao is an Endocrinologist practicing medicine in Smithtown, New York. Dr. Romao is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Thyroid Nodule, Type 2 Diabetes (T2D), Adrenal Gland Adenoma, and Hypercalcemia.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Stony Brook Cardiology

    200 Motor Pkwy, 
    Hauppauge, NY 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Zulekha Karim is an Endocrinologist practicing medicine in Hauppauge, New York. Dr. Karim is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. Her clinical expertise encompasses Type 2 Diabetes (T2D), Thyroid Nodule, Hypothyroidism, and Maturity Onset Diabetes of the Young.

    Advanced in Hyperparathyroidism
    Otolaryngology
    Advanced in Hyperparathyroidism
    Otolaryngology

    ENT And Allergy Associates LLP

    2929 Express Dr N Ste 225, 
    Islandia, NY 
     (0.2 miles away)
    Languages Spoken:
    English

    Eric Bergson is an Otolaryngologist practicing medicine in Islandia, New York. Dr. Bergson is rated as an Advanced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Swimmer's Ear, Jones Syndrome, Infant Hearing Loss, Balloon Sinuplasty, and Thyroidectomy.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Northwell Health Physician Partners Diabetes And Endocrinology At Bay Shore

    180 East Main Street, 2nd Floor, 
    Bay Shore, NY 
     (6.8 miles away)
    Languages Spoken:
    English, Romanian
    Offers Telehealth

    Nicoleta Ionica is an Endocrinologist practicing medicine in Bay Shore, New York. Dr. Ionica is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Hypothyroidism, and Idiopathic Hypercalciuria.

    Advanced in Hyperparathyroidism
    Endocrinology
    Advanced in Hyperparathyroidism
    Endocrinology
    6080 Jericho Turnpike, 
    Commack, NY 
     (7.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Edward Condon is an Endocrinologist practicing medicine in Commack, New York. Dr. Condon is rated as an Advanced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Hashimoto Thyroiditis, Polycystic Ovary Syndrome, Obesity in Children, and Infertility.

    Distinguished in Hyperparathyroidism
    General Surgery
    Distinguished in Hyperparathyroidism
    General Surgery

    Stony Brook University Hospital

    101 Nicolls Rd, 
    Stony Brook, NY 
     (7.8 miles away)
    Languages Spoken:
    English

    Michael Lui is a General Surgeon practicing medicine in Stony Brook, New York. Dr. Lui is rated as a Distinguished provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hyperparathyroidism, Parathyroid Hyperplasia, Neonatal Severe Hyperparathyroidism, Parathyroidectomy, and Thyroidectomy.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Northwell Health Physician Partners Diabetes & Endocrinology At Medford

    1723 North Ocean Avenue, Suite A, 
    Medford, NY 
     (9.8 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Clara Lengyel is an Endocrinologist practicing medicine in Medford, New York. Dr. Lengyel is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Type 1 Diabetes (T1D). Dr. Lengyel is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Northwell Health Physician Partners Diabetes & Endocrinology At Medford

    1723 North Ocean Avenue, Suite A, 
    Medford, NY 
     (9.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Craig Wexler is an Endocrinologist practicing medicine in Medford, New York. Dr. Wexler is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 14 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. Wexler is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism.

    Distinguished in Hyperparathyroidism
    Endocrinology
    Distinguished in Hyperparathyroidism
    Endocrinology

    Mount Sinai Doctors Laboratory

    5 Cuba Hill Rd, 
    Greenlawn, NY 
     (11.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Tloczkowski is an Endocrinologist practicing medicine in Greenlawn, New York. Dr. Tloczkowski is rated as a Distinguished provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Diabetic Nephropathy, Type 2 Diabetes (T2D), Obesity in Children, and Hypothyroidism.

    Experienced in Hyperparathyroidism
    Otolaryngology | Pediatrics
    Experienced in Hyperparathyroidism
    Otolaryngology | Pediatrics

    ENT And Allergy Associates LLP

    2929 Express Dr N Ste 225, 
    Islandia, NY 
     (0.2 miles away)
    Languages Spoken:
    English

    Anna Stern is an Otolaryngologist and a Pediatrics provider practicing medicine in Islandia, New York. Dr. Stern is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Trachoma, Laryngitis, Palatal Myoclonus, Nonallergic Rhinopathy, and Gastrostomy.

    Experienced in Hyperparathyroidism
    Endocrinology
    Experienced in Hyperparathyroidism
    Endocrinology

    Stony Brook Cardiology

    200 Motor Pkwy, 
    Hauppauge, NY 
     (4.5 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Joshua Miller is an Endocrinologist practicing medicine in Hauppauge, New York. He has been practicing medicine for over 18 years. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Hyperparathyroidism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), and Secondary Immunodeficiency (SID).

    Showing 1-20 of 42

    Last Updated: 04/28/2026

    What is the definition of Hyperparathyroidism?

    Hyperparathyroidism is a condition in which 1 or more of the parathyroid glands in your neck produce too much parathyroid hormone (PTH).

    When should I see a Hyperparathyroidism doctor near Islandia, 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 Hyperparathyroidism doctor near Islandia, 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 Hyperparathyroidism doctors near Islandia, 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 Hyperparathyroidism doctors near Islandia, 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 Hyperparathyroidism doctor near Islandia, 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 Hyperparathyroidism doctor search results page. 

    Why is it important to get a second opinion from a different Hyperparathyroidism 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 Hyperparathyroidism doctor near Islandia, 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 Hyperparathyroidism 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 Hyperparathyroidism 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 Hyperparathyroidism doctors near Islandia, NY?

    Look for the filter feature on the left side of the Hyperparathyroidism 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 Hyperparathyroidism doctor that offers video calls?

    Look for the filter feature on the left-side of the Hyperparathyroidism 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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