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Dr. Stephanie Gilleran, DO

East Setauket, NY

21 Years of Experience

Accepting patients

    Who is Dr. Gilleran, Pulmonologist in East Setauket, NY?

    Dr. Stephanie Gilleran, DO is a Pulmonologist, who primarily practices in East Setauket, NY with 2 additional practice locations. She has been practicing for over 21 years and is board certified. Dr. Gilleran graduated from New York Institute of Technology College of Osteopathic Medicine and completed her residency at Winthrop-University Hospital Program. Dr. Gilleran is fluent in English, and is currently seeing new patients. Dr. Gilleran’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gilleran’s office.

    Where did Dr. Gilleran go to medical school and complete their residency?

    • Residency: Winthrop-University Hospital Program

    • Medical School: New York Institute of Technology College of Osteopathic Medicine | New York Institute of Technology College of Osteopathic Medicine

    What languages does Dr. Gilleran speak?

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

    • English

    What conditions does Dr. Gilleran treat?

    As a Pulmonologist, Dr. Gilleran 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. Gilleran. 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:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep
    • Breathing Pauses During Sleep
    • Snoring Disorder

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)
    • G4730: Sleep apnea, unspecified

    Also known as:

    • COPD
    • COPD Flare-Up
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis
    • COPD Exacerbation
    • Chronic Obstructive Pulmonary Disease Flare-Up
    • Worsening COPD
    • COPD Attack

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified
    • J441: Chronic obstructive pulmonary disease with (acute) exacerbation

    Also known as:

    • Other Abnormal Findings on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Snoring
    • Loud breathing during sleep
    • Noisy sleep
    • Obstructive snoring

    ICD-10 Codes:

    • R0683: Snoring

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Emphysema
    • Pulmonary Emphysema
    • Lung Emphysema
    • Chronic Obstructive Lung Disease

    ICD-10 Codes:

    • J439: Emphysema, unspecified

    Also known as:

    • Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0600: Dyspnea, unspecified

    Also known as:

    • Nutrition Counseling
    • Nutrition
    • Dietary advice
    • Nutritional guidance
    • Healthy eating counseling

    ICD-10 Codes:

    • Z713: Dietary counseling and surveillance

    Does Dr. Gilleran accept my insurance?

    Dr. Gilleran accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gilleran accept in East Setauket, NY?

    Dr. Gilleran in East Setauket, 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)

    • Department of Veterans Affairs

    • EmblemHealth

    • Express Scripts

    • Medicaid

    • Medicare

    • National Benefit Fund

    • Nippon Life Benefits

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. Gilleran's office located?

    Dr. Stephanie Gilleran's Primary Practice

    26 Research Way

    East Setauket, NY 11733

    Get Directions

    Dr. Stephanie Gilleran's Practice 2

    285 Sills Rd Bldg 7B

    East Patchogue, NY 11772

    Get Directions

    Dr. Stephanie Gilleran's Practice 3

    200 Motor Pkwy Ste C16

    Hauppauge, NY 11788

    (631) 978-7633

    Get Directions

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

    Dr. Gilleran's National Provider Identifier (NPI) number is 1902892581.

    What common questions do patients ask about Dr. Gilleran?

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

    What is Dr. Stephanie Gilleran's specialty?

    Dr. Gilleran is a Pulmonologist near East Setauket, NY. An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders. Contact Dr. Gilleran to book an appointment today.

    Is this Dr. Stephanie Gilleran affiliated with a ranked Castle Connolly Top Hospital?

    No, Gilleran is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Pulmonologist?

    Explore Pulmonologist 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 Stephanie Gilleran accepting new patients in East Setauket, NY?

    Yes, Dr. Stephanie Gilleran is accepting new patients at this time.

    Does Dr. Stephanie Gilleran offer online booking?

    Please contact Dr. Gilleran's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Stephanie Gilleran?

    Please contact Dr. Gilleran's office for information regarding telehealth appointment availability or for scheduling assistance.

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