LI
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Itwar, Endocrinologist in New Hyde Park, NY?
Dr. Leon Itwar, DO is an Endocrinologist, who primarily practices in New Hyde Park, NY with 2 additional practice locations. Dr. Itwar is fluent in English, and is currently seeing new patients. Dr. Itwar’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Itwar’s office at (630) 466-4881.
What languages does Dr. Itwar speak?
Dr. Itwar and their clinical team can communicate with patients in the following languages:
English
What conditions does an Endocrinologist like Dr. Itwar typically treat?
As an Endocrinologist, Dr. Itwar diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Itwar. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
What procedures does an Endocrinologist like Dr. Itwar typically perform?
As an Endocrinologist, procedures performed by Dr. Leon Itwar may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
Please contact Dr. Itwar's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Itwar accept my insurance?
Dr. Itwar accepts most major insurance plans. Important: Please call our office at (630) 466-4881 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Itwar accept in New Hyde Park, NY?
Dr. Itwar in New Hyde Park, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Medicare
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Itwar's office located?
Dr. Leon Itwar's Primary Practice
1999 Marcus Ave Ste 212
New Hyde Park, NY 11042
(630) 466-4881
What is Dr. Itwar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Itwar's National Provider Identifier (NPI) number is 1356964258.
What common questions do patients ask about Dr. Itwar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Itwar
What is Dr. Leon Itwar's specialty?
Dr. Itwar is a Endocrinologist near New Hyde Park, NY.
What does an Endocrinologist do?
An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.
Is this Dr. Leon Itwar affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Itwar is affiliated with Nyu Langone Health - Tisch Hospital, Nyu Langone Hospital - Long Island which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Endocrinologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Endocrinologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Leon Itwar accepting new patients in New Hyde Park, NY?
Yes, Dr. Leon Itwar is accepting new patients at this time.
Does Dr. Leon Itwar offer online booking?
Please contact Dr. Itwar's office at (630) 466-4881 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Leon Itwar?
Please contact Dr. Itwar's office at (630) 466-4881 for information regarding telehealth appointment availability or for scheduling assistance.
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LB
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