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Dr. John Cahill, MD

Dr. John Cahill, MD

Elmhurst, IL

38 Years of Experience

Accepting patients

    Who is Dr. Cahill, Interventional Cardiologist in Elmhurst, IL?

    Dr. John Cahill, MD is an Interventional Cardiologist, who primarily practices in Elmhurst, IL with 2 additional practice locations. He has been practicing for over 38 years and is board certified by the American Board of Internal Medicine. Dr. Cahill completed his residency at Loyola Univ Med Ctr, Cardiovascular Diseases; Loyola Univ Med Ctr, Internal Medicine. Dr. Cahill is fluent in English, Polish, and Spanish, and is currently seeing new patients. Dr. Cahill’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cahill’s office at (331) 231-6200.

    What are Areas of Expertise for Dr. Cahill?

    Dr. John Cahill, MD is a highly-rated, board-certified Interventional Cardiologist 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. Cahill empowers patients to confidently navigate their health journey, specializing in Interventional Cardiology, or comprehensive wellness support. Serving the Elmhurst/IL community, Dr. Cahill is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Loyola Univ Med Ctr, Cardiovascular Diseases; Loyola Univ Med Ctr, Internal Medicine | Loyola University Med Center

    • Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il

    Is Dr. Cahill board certified in Interventional Cardiologist?

    Yes, Dr. John Cahill, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Cahill speak?

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

    • English

    • Polish

    • Spanish

    What conditions does Dr. Cahill treat?

    As a Interventional Cardiologist, Dr. Cahill 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. Cahill. 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:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Atrial Fibrillation
    • Heart Palpitations
    • Arrhythmia
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation
    • I4891: Unspecified atrial fibrillation
    • R002: Palpitations

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Dyspnea
    • Difficulty breathing
    • Breathlessness

    ICD-10 Codes:

    • R0609: Other forms of dyspnea
    • R0602: Shortness of breath

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Pre-Procedure Heart Examination
    • Pre-Surgery Cardiac Checkup
    • Heart Health Assessment (Before Procedure)
    • Cardiovascular Clearance Exam

    ICD-10 Codes:

    • Z01810: Encounter for preprocedural cardiovascular examination

    Also known as:

    • Abnormal EKG
    • Heart Health Tests
    • Irregular Electrocardiogram
    • Unusual Heart Rhythm Test
    • ECG Abnormalities

    ICD-10 Codes:

    • R9431: Abnormal electrocardiogram [ECG] [EKG]

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified
    • E785: Hyperlipidemia, unspecified

    Also known as:

    • High Blood Pressure Heart Disease with Heart Failure
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Heart Failure
    • High Blood Pressure Causing Heart Failure

    ICD-10 Codes:

    • I110: Hypertensive heart disease with heart failure

    Also known as:

    • Abnormal Heart Imaging Results
    • Heart Health Tests
    • Abnormal cardiac scan
    • Unusual heart test results
    • Abnormal coronary imaging

    ICD-10 Codes:

    • R931: Abnormal findings on diagnostic imaging of heart and coronary circulation

    Also known as:

    • Narrowed Aortic Valve
    • Heart Valve Disease
    • Aortic Valve Stenosis
    • Tight Aortic Valve

    ICD-10 Codes:

    • I350: Nonrheumatic aortic (valve) stenosis

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Dilated Cardiomyopathy
    • Cardiomyopathy
    • Familial dilated cardiomyopathy
    • X-linked dilated cardiomyopathy
    • Enlarged heart muscle
    • DCM

    ICD-10 Codes:

    • I420: Dilated cardiomyopathy

    Also known as:

    • High Blood Pressure Heart and Kidney Disease with Heart Failure
    • Chronic Kidney Disease
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Cardiorenal Syndrome
    • Heart and Kidney Failure from High Blood Pressure

    ICD-10 Codes:

    • I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Permanent Atrial Fibrillation
    • Atrial Fibrillation
    • Irreversible AFib
    • Fixed Atrial Fibrillation
    • Long-term AFib

    ICD-10 Codes:

    • I4821: Permanent atrial fibrillation

    Which procedures does Dr. Cahill perform as a Interventional Cardiologist?

    As a Interventional Cardiologist, procedures performed by an Dr. John Cahill may include:

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

    Does Dr. Cahill accept my insurance?

    Dr. Cahill accepts most major insurance plans. Important: Please call our office at (331) 231-6200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Cahill accept in Elmhurst, IL?

    Dr. Cahill in Elmhurst, 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

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • State of Illinois

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Cahill's office located?

    Dr. John Cahill's Primary Practice

    155 E Brush Hill Rd

    Elmhurst, IL 60126

    (331) 231-6200

    Get Directions

    Dr. John Cahill's Practice 2

    135 N Arlington Heights Rd

    Buffalo Grove, IL 60089

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    Dr. John Cahill's Practice 3

    932 Lake St Ste 300

    Oak Park, IL 60301

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

    Dr. Cahill's National Provider Identifier (NPI) number is 1124071337.

    What common questions do patients ask about Dr. Cahill?

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

    What is Dr. John Cahill's specialty?

    Dr. Cahill is a Interventional Cardiologist near Elmhurst, IL. A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function. Contact Dr. Cahill to book an appointment today.

    Is this Dr. John Cahill affiliated with a ranked Castle Connolly Top Hospital?

    No, Cahill is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: ECU Health Medical Center. 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 Interventional Cardiologist?

    Explore Interventional Cardiologist 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 John Cahill accepting new patients in Elmhurst, IL?

    Yes, Dr. John Cahill is accepting new patients at this time.

    Does Dr. John Cahill offer online booking?

    Please contact Dr. Cahill's office at (331) 231-6200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Cahill?

    Please contact Dr. Cahill's office at (331) 231-6200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Cahill have?

    Dr. John Cahill is certified by the American Board of Internal Medicine.

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