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Dr. Heustein Sy, MD

New York, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sy, Internist in New York, NY?

    Dr. Heustein Sy, MD is an Internist, who primarily practices in New York, NY with 2 additional practice locations. He is board certified. Dr. Sy is fluent in English and Chinese, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Sy’s office at (212) 434-2000.

    What languages does Dr. Sy speak?

    Dr. Sy and their clinical team can communicate with patients in the following languages:

    • Chinese

    • English

    What conditions does Dr. Sy treat?

    As a Internist, Dr. Sy 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. Sy. 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.

    Also known as:

    • Brain Swelling
    • Brain Disease
    • Cerebral Edema
    • Edema of the Brain

    ICD-10 Codes:

    • G936: Cerebral edema

    Also known as:

    • Pressure on the Brain
    • Brain Disease
    • Brain Compression
    • Intracranial Pressure
    • Brain Swelling

    ICD-10 Codes:

    • G935: Compression of brain

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Ischemic Stroke
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    Also known as:

    • Other Post-Surgery Condition
    • Postoperative State
    • Recovery After Surgery
    • Surgical Follow-up

    ICD-10 Codes:

    • Z98890: Other specified postprocedural states

    Which procedures does Dr. Sy perform as a Internist?

    As a Internist, procedures performed by an Dr. Heustein Sy may include:

    For detailed information, please contact Dr. Sy's office.

    Does Dr. Sy accept my insurance?

    Dr. Sy accepts most major insurance plans. Important: Please call our office at (212) 434-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sy accept in New York, NY?

    Dr. Sy in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. Sy's office located?

    Dr. Heustein Sy's Primary Practice

    100 E 77th St

    New York, NY 10075

    (212) 434-2000

    Get Directions

    Dr. Heustein Sy's Practice 2

    27005 76th Ave

    New Hyde Park, NY 11040

    Get Directions

    Dr. Heustein Sy's Practice 3

    1 Heroes Way

    Riverhead, NY 11901

    Get Directions

    Ratings & Reviews

    Rating Star

    5.0

    Overall rating

    Based on 1 reviews

    Patients give Dr. Heustein Sy an Excellent overall experience rating of 5 out of 5 stars. Dr. Sy has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Sy, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.

    Read Patient Reviews

    What is Dr. Sy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Sy's National Provider Identifier (NPI) number is 1326229691.

    What common questions do patients ask about Dr. Sy?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sy

    What is Dr. Heustein Sy's specialty?

    Dr. Sy is a Internist near New York, NY.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Sy to book an appointment today.

    Is this Dr. Heustein Sy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sy is affiliated with Lenox Hill Hospital which is a Castle Connolly Top Hospital. 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

    Where can I learn more about Internist?

    Explore Internist with 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 Heustein Sy accepting new patients in New York, NY?

    Yes, Dr. Heustein Sy is accepting new patients at this time.

    Does Dr. Heustein Sy offer online booking?

    Please contact Dr. Sy's office at (212) 434-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Heustein Sy?

    Please contact Dr. Sy's office at (212) 434-2000 for information regarding telehealth appointment availability or for scheduling assistance.

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