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Dr. Gillian Brennan, MD

Evergreen Park, IL

Accepting patients

    Who is Dr. Brennan, Neonatal-Perinatal Medicine Specialist in Evergreen Park, IL?

    Dr. Gillian Brennan, MD is a Neonatal-Perinatal Medicine Specialist, who primarily practices in Evergreen Park, IL with 1 additional practice location. She is board certified. Dr. Brennan is fluent in English and Russian, and is currently seeing new patients. Dr. Brennan’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Brennan’s office at (708) 422-6200.

    Is Dr. Brennan board certified as a Neonatal-Perinatal Medicine Specialist?

    Yes, Dr. Gillian Brennan, MD is board certified by the American Board of Pediatrics

    What languages does Dr. Brennan speak?

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

    • English

    • Russian

    What conditions does Dr. Brennan treat?

    As a Neonatal-Perinatal Medicine Specialist, Dr. Brennan 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. Brennan. 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:

    • Newborn Respiratory Distress Syndrome
    • Lung Disease
    • Uncommon Infant and Newborn Problems
    • Infant breathing difficulty
    • Neonatal respiratory distress
    • Baby lung distress

    ICD-10 Codes:

    • P229: Respiratory distress of newborn, unspecified

    Also known as:

    • Other Breathing Problems
    • Breathing Problems
    • Unusual breathing patterns
    • Abnormal respiration
    • Breathing irregularities

    ICD-10 Codes:

    • R0689: Other abnormalities of breathing

    Also known as:

    • Other Lung Disease
    • Lung Disease
    • Various lung conditions
    • Unspecified lung disorder
    • Miscellaneous lung problems

    ICD-10 Codes:

    • J984: Other disorders of lung

    Also known as:

    • Premature Baby
    • Premature Babies
    • Preterm infant
    • Early baby
    • Preemie

    ICD-10 Codes:

    • P0737: Preterm newborn, gestational age 34 completed weeks
    • P0735: Preterm newborn, gestational age 32 completed weeks

    Also known as:

    • Newborn Respiratory Distress Syndrome
    • Lung Disease
    • Uncommon Infant and Newborn Problems
    • Infant Respiratory Distress Syndrome
    • Hyaline Membrane Disease
    • Neonatal Respiratory Distress

    ICD-10 Codes:

    • P220: Respiratory distress syndrome of newborn

    Also known as:

    • Newborn Suspected Infection Ruled Out
    • Newborn Screening
    • No newborn infection found
    • Infant infectious disease cleared
    • Newborn sepsis ruled out

    ICD-10 Codes:

    • Z051: Observation and evaluation of newborn for suspected infectious condition ruled out

    Also known as:

    • Patent Foramen Ovale
    • Congenital Heart Defects
    • PFO
    • Open Foramen Ovale
    • Hole in Heart (PFO)

    ICD-10 Codes:

    • Q2112: Patent foramen ovale

    Also known as:

    • Acute Respiratory Distress Syndrome
    • Respiratory Failure
    • ARDS
    • Adult Respiratory Distress Syndrome
    • Shock Lung
    • Acute Lung Injury

    ICD-10 Codes:

    • J80: Acute respiratory distress syndrome

    Also known as:

    • Newborn Jaundice
    • Jaundice
    • Neonatal Jaundice
    • Infant Jaundice
    • Physiological Jaundice

    ICD-10 Codes:

    • P599: Neonatal jaundice, unspecified

    Which procedures does Dr. Brennan perform as a Neonatal-Perinatal Medicine Specialist?

    As a Neonatal-Perinatal Medicine Specialist, procedures performed by Dr. Gillian Brennan may include:

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

    Does Dr. Brennan accept my insurance?

    Dr. Brennan accepts most major insurance plans. Important: Please call our office at (708) 422-6200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Brennan accept in Evergreen Park, IL?

    Dr. Brennan in Evergreen Park, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • Cook County Health & Hospitals System

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Molina

    • State of Illinois

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Brennan's office located?

    Dr. Gillian Brennan's Primary Practice

    2800 W 95th St

    Osf Little Company Of Mary Medical Center-Neonatol

    Evergreen Park, IL 60805

    (708) 422-6200

    Get Directions

    Dr. Gillian Brennan's Practice 2

    850 Gov Carlos G Camacho Rd

    Tamuning, UM 96913

    Get Directions

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

    Dr. Brennan's National Provider Identifier (NPI) number is 1174782437.

    What common questions do patients ask about Dr. Brennan?

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

    What is Dr. Gillian Brennan's specialty?

    Dr. Brennan is a Neonatal-Perinatal Medicine Specialist near Evergreen Park, IL. A pediatrician who serves as the primary care provider for sick newborn infants utilizes their clinical expertise for direct patient care and collaborates with obstetrical colleagues to develop care plans for mothers with high-risk pregnancies. Contact Dr. Brennan to book an appointment today.

    Is this Dr. Gillian Brennan affiliated with a ranked Castle Connolly Top Hospital?

    No, Brennan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: University of Illinois 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 Neonatal-Perinatal Medicine Specialist?

    Explore Neonatal-Perinatal Medicine Specialist 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 Gillian Brennan accepting new patients in Evergreen Park, IL?

    Yes, Dr. Gillian Brennan is accepting new patients at this time.

    Does Dr. Gillian Brennan offer online booking?

    Please contact Dr. Brennan's office at (708) 422-6200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gillian Brennan?

    Please contact Dr. Brennan's office at (708) 422-6200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gillian Brennan have?

    Dr. Gillian Brennan is certified by the American Board of Pediatrics.

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