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Dr. Janet O'mahony, MD

Baltimore, MD

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'mahony, Internist in Baltimore, MD?

    Dr. Janet O'mahony, MD is an Internist, who primarily practices in Baltimore, MD with 2 additional practice locations. She has been practicing for over 28 years and is board certified by the American Board of Internal Medicine. Dr. O'mahony is fluent in English and Spanish, and is currently seeing new patients. Dr. O'mahony’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'mahony’s office at (410) 659-0808.

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

    • Medical School: University of Maryland At Baltimore / Professional Schools

    Is Dr. O'mahony board certified in Internist?

    Yes, Dr. Janet O'mahony, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. O'mahony speak?

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

    • English

    • Spanish

    What conditions does Dr. O'mahony treat?

    As a Internist, Dr. O'mahony 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'mahony. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    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:

    • 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:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Abnormal Breast Imaging Results
    • Mammography
    • Inconclusive mammogram
    • Unclear breast scan results
    • Abnormal breast scan

    ICD-10 Codes:

    • R928: Other abnormal and inconclusive findings on diagnostic imaging of breast

    Which procedures does Dr. O'mahony perform as a Internist?

    As a Internist, procedures performed by an Dr. Janet O'mahony may include:

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

    Does Dr. O'mahony accept my insurance?

    Dr. O'mahony accepts most major insurance plans. Important: Please call our office at (410) 659-0808 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'mahony accept in Baltimore, MD?

    Dr. O'mahony in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alterwood Advantage

    • Carefirst BlueCross BlueShield

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    • UnitedHealthcare

    View All Insurances

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

    Dr. Janet O'mahony's Primary Practice

    301 Saint Paul St

    Baltimore, MD 21202

    (410) 659-0808

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    Dr. Janet O'mahony's Practice 2

    7602 Belair Rd

    Baltimore, MD 21236

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    Dr. Janet O'mahony's Practice 3

    1707 Whetstone Way

    Baltimore, MD 21230

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

    Dr. O'mahony's National Provider Identifier (NPI) number is 1538107073.

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

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

    What is Dr. Janet O'mahony's specialty?

    Dr. O'mahony is a Internist near Baltimore, MD.

    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. O'mahony to book an appointment today.

    Is this Dr. Janet O'mahony affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'mahony is affiliated with Mercy Medical Center - Baltimore, Md 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 Janet O'mahony accepting new patients in Baltimore, MD?

    Yes, Dr. Janet O'mahony is accepting new patients at this time.

    Does Dr. Janet O'mahony offer online booking?

    Please contact Dr. O'mahony's office at (410) 659-0808 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Janet O'mahony?

    Please contact Dr. O'mahony's office at (410) 659-0808 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Janet O'mahony have?

    Dr. Janet O'mahony is certified by the American Board of Internal Medicine.

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