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Dr. Jonathan O'brien, MD

Livingston, NJ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'brien, Maternal & Fetal Medicine Specialist in Livingston, NJ?

    Dr. Jonathan O'brien, MD is a Maternal & Fetal Medicine Specialist, who primarily practices in Livingston, NJ with 2 additional practice locations. He is board certified. Dr. O'brien is fluent in English and Spanish, and is currently seeing new patients. Dr. O'brien’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'brien’s office.

    Is Dr. O'brien board certified as a Maternal & Fetal Medicine Specialist?

    Yes, Dr. Jonathan O'brien, MD is board certified by the American Board of Obstetrics and Gynecology

    What languages does Dr. O'brien speak?

    Dr. O'brien and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. O'brien treat?

    As a Maternal & Fetal Medicine Specialist, Dr. O'brien 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. O'brien. 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:

    • Fetal Genetic Disorder
    • Genetic Disorder
    • Health Problems in Pregnancy
    • Hereditary Condition in Fetus
    • Inherited Disease in Pregnancy
    • Fetal Genetic Condition

    ICD-10 Codes:

    • O352XX0: Maternal care for (suspected) hereditary disease in fetus, not applicable or unspecified

    Also known as:

    • Prenatal Screening for Birth Defects
    • Antenatal Malformation Screening
    • Fetal Anomaly Scan
    • Birth Defect Screening in Pregnancy

    ICD-10 Codes:

    • Z363: Encounter for antenatal screening for malformations

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Obesity during Mid-Pregnancy
    • Health Problems in Pregnancy
    • Obesity
    • Excess weight in second trimester
    • Mid-pregnancy obesity complications
    • High BMI during second trimester

    ICD-10 Codes:

    • O99212: Obesity complicating pregnancy, second trimester

    Also known as:

    • Heart Chamber and Connection Birth Defect
    • Congenital Heart Defects
    • Congenital Cardiac Chamber Anomaly
    • Heart Connection Malformation
    • Structural Heart Defect

    ICD-10 Codes:

    • Q209: Congenital malformation of cardiac chambers and connections, unspecified

    Also known as:

    • Other Female Genetic Testing for Family Planning
    • Genetic Testing
    • Advanced Female Reproductive Genetic Testing
    • Comprehensive Genetic Screening for Women (Reproductive)
    • Female Genetic Testing for Fertility

    ICD-10 Codes:

    • Z31438: Encounter for other genetic testing of female for procreative management

    Which procedures does Dr. O'brien perform as a Maternal & Fetal Medicine Specialist?

    As a Maternal & Fetal Medicine Specialist, procedures performed by Dr. Jonathan O'brien may include:

    For detailed information, please contact Dr. O'brien's office.

    Does Dr. O'brien accept my insurance?

    Dr. O'brien 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. O'brien accept in Livingston, NJ?

    Dr. O'brien in Livingston, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Alliance 4 Health Net

    • Carefirst BlueCross BlueShield

    • Continental Benefits

    • CVS Health (formerly Aetna)

    • Horizon BlueCross BlueShield

    • Oscar Health Insurance Co

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

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    Where is Dr. O'brien's office located?

    Dr. Jonathan O'brien's Primary Practice

    94 Old Short Hills Rd

    Livingston, NJ 07039

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    Dr. Jonathan O'brien's Practice 2

    8 Mountain Blvd

    Warren, NJ 07059

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    Dr. Jonathan O'brien's Practice 3

    560 Springfield Ave Ste 102

    Westfield, NJ 07090

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

    Dr. O'brien's National Provider Identifier (NPI) number is 1922233824.

    What common questions do patients ask about Dr. O'brien?

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

    What is Dr. Jonathan O'brien's specialty?

    Dr. O'brien is a Maternal & Fetal Medicine Specialist near Livingston, NJ. An obstetrician/gynecologist who specializes in the care of patients with pregnancy complications provides consultation and management for those experiencing obstetrical, medical, and surgical issues related to pregnancy. This specialist has advanced knowledge of the effects of these complications on both the mother and the fetus, as well as expertise in the latest diagnostic and treatment modalities for managing complicated pregnancies. Contact Dr. O'brien to book an appointment today.

    Is this Dr. Jonathan O'brien affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'brien is affiliated with Cooperman Barnabas Medical Center, Atlantic Health Morristown Medical Center, Holy Name Medical Center 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

    Where can I learn more about Maternal & Fetal Medicine Specialist?

    Explore Maternal & Fetal 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 Jonathan O'brien accepting new patients in Livingston, NJ?

    Yes, Dr. Jonathan O'brien is accepting new patients at this time.

    Does Dr. Jonathan O'brien offer online booking?

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

    How can I make an appointment with Jonathan O'brien?

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

    Which board certifications does Dr. Jonathan O'brien have?

    Dr. Jonathan O'brien is certified by the American Board of Obstetrics and Gynecology.

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