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Dr. Thomas Gallagher, MD

Lisle, IL

30 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gallagher, Internist in Lisle, IL?

    Dr. Thomas Gallagher, MD is an Internist, who primarily practices in Lisle, IL with 2 additional practice locations. He has been practicing for over 30 years and is board certified by the American Board of Internal Medicine. Dr. Gallagher completed his residency at Northwestern Mem Hosp, Internal Medicine. Dr. Gallagher is fluent in English, Italian, and Spanish, and is currently seeing new patients. Dr. Gallagher’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gallagher’s office at (630) 432-6180.

    What are Areas of Expertise for Dr. Gallagher?

    Dr. Thomas Gallagher, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gallagher empowers patients to confidently navigate their health journey, specializing in Preventive Medicine, Primary Care, or comprehensive wellness support. Serving the Lisle/IL community, Dr. Gallagher is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Northwestern Mem Hosp, Internal Medicine

    • Medical School: University of Chicago, Pritzker Sch of Med, Chicago Il

    Is Dr. Gallagher board certified in Internist?

    Yes, Dr. Thomas Gallagher, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Gallagher speak?

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

    • English

    • Italian

    • Spanish

    What conditions does Dr. Gallagher treat?

    As a Internist, Dr. Gallagher 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. Gallagher. 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:

    • 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 Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    Which procedures does Dr. Gallagher perform as a Internist?

    As a Internist, procedures performed by an Dr. Thomas Gallagher may include:

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

    Does Dr. Gallagher accept my insurance?

    Dr. Gallagher accepts most major insurance plans. Important: Please call our office at (630) 432-6180 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gallagher accept in Lisle, IL?

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

    Top Insurances

    • Aetna

    • All Other Third Party

    • Boncura Health Solutions

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Gallagher's office located?

    Dr. Thomas Gallagher's Primary Practice

    430 Warrenville Rd Ste 210

    Lisle, IL 60532

    (630) 432-6180

    Get Directions

    Dr. Thomas Gallagher's Practice 2

    1020 E Ogden Ave

    Naperville, IL 60563

    Get Directions

    Dr. Thomas Gallagher's Practice 3

    40 S Clay St

    Hinsdale, IL 60521

    (630) 323-3540

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

    Dr. Gallagher's National Provider Identifier (NPI) number is 1467427641.

    What common questions do patients ask about Dr. Gallagher?

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

    What is Dr. Thomas Gallagher's specialty?

    Dr. Gallagher is a Internist near Lisle, IL.

    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. Gallagher to book an appointment today.

    Is this Dr. Thomas Gallagher affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gallagher is affiliated with UChicago Medicine AdventHealth Hinsdale, Advocate Good Shepherd Hospital 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 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 Thomas Gallagher accepting new patients in Lisle, IL?

    Yes, Dr. Thomas Gallagher is accepting new patients at this time.

    Does Dr. Thomas Gallagher offer online booking?

    Please contact Dr. Gallagher's office at (630) 432-6180 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Gallagher?

    Please contact Dr. Gallagher's office at (630) 432-6180 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thomas Gallagher have?

    Dr. Thomas Gallagher is certified by the American Board of Internal Medicine.

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