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Dr. Barbara O'brien, DO

Dr. Barbara O'brien, DO

Adult Medicine Specialist, Family Medicine Specialist

Ballwin, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'brien, Adult Medicine Specialist in Ballwin, MO?

    Dr. Barbara O'brien, DO is an Adult Medicine Specialist, who primarily practices in Ballwin, MO with 2 additional practice locations. She is board certified. Dr. O'brien graduated from A.T. Still University of Health Sciences/ Kirksville College of Osteopathic Medicine and completed her residency at Forest Park Hosp, Family Medicine. Dr. O'brien is fluent in English, and is currently seeing new patients. Dr. O'brien’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'brien’s office at (636) 685-7715.

    Where did Dr. O'brien go to medical school and complete their residency?

    • Residency: Forest Park Hosp, Family Medicine | Forest Park Hospital

    • Medical School: A.T. Still University of Health Sciences/ Kirksville College of Osteopathic Medicine

    Is Dr. O'brien board certified as an Adult Medicine Specialist?

    Yes, Dr. Barbara O'brien, DO is board certified by the American Board of Family Medicine

    What languages does Dr. O'brien speak?

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

    • English

    What conditions does an Adult Medicine Specialist like Dr. O'brien typically treat?

    As an Adult 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Chronic Blood Clot in Vein
    • Chronic Venous Thrombosis
    • Long-term Vein Clot
    • Chronic Thrombophlebitis

    ICD-10 Codes:

    • I8291: Chronic embolism and thrombosis of unspecified vein

    Also known as:

    • Chronic Kidney Disease from High Blood Pressure
    • Chronic Kidney Disease
    • High Blood Pressure
    • Hypertensive Chronic Kidney Disease
    • High Blood Pressure Kidney Disease
    • Hypertension-Related Kidney Disease

    ICD-10 Codes:

    • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    What procedures does an Adult Medicine Specialist like Dr. O'brien typically perform?

    As an Adult Medicine Specialist, procedures performed by Dr. Barbara O'brien may include:

    Please contact Dr. O'brien's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. O'brien accept my insurance?

    Dr. O'brien accepts most major insurance plans. Important: Please call our office at (636) 685-7715 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'brien accept in Ballwin, MO?

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

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Medicare

    • Other Health Care Provider

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

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

    Dr. Barbara O'brien's Primary Practice

    15425 Manchester Rd Ste 28

    Ballwin, MO 63011

    (636) 685-7715

    Get Directions

    Dr. Barbara O'brien's Practice 2

    722 N State Highway 47

    Warrenton, MO 63383

    Get Directions

    Dr. Barbara O'brien's Practice 3

    225 Clarkson Rd

    Ellisville, MO 63011

    Get Directions

    What is Dr. O'brien's NPI number?A 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 1437211794.

    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. Barbara O'brien's specialty?

    Dr. O'brien is an Adult Medicine Specialist near Ballwin, MO.

    What does an Adult Medicine Specialist do?

    The NUCC advises against using this code and suggests selecting a more suitable one.

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

    Yes, Dr. O'brien is affiliated with St. Luke's Hospital - Chesterfield, Mo, Mercy Hospital St. Louis, Mercy Hospital South, Missouri Baptist Medical Center, Ssm Health St. Clare Hospital - Fenton 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 Adult Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Adult Medicine Specialist. 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 Dr. Barbara O'brien accepting new patients in Ballwin, MO?

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

    Does Dr. Barbara O'brien offer online booking?

    Please contact Dr. O'brien's office at (636) 685-7715 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Barbara O'brien?

    Please contact Dr. O'brien's office at (636) 685-7715 to schedule an appointment.

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

    Dr. O'brien's offices are located in Ballwin, MO, Warrenton, MO, and Ellisville, MO.

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

    Dr. Barbara O'brien is certified by the American Board of Family Medicine.