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Dr. Thomas Guarnieri, MD

Dr. Thomas Guarnieri, MD

Clinical Cardiac Electrophysiologist, Cardiologist

Towson, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Guarnieri, Clinical Cardiac Electrophysiologist in Towson, MD?

    Dr. Thomas Guarnieri, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Towson, MD with 2 additional practice locations. He is board certified. Dr. Guarnieri graduated from Johns Hopkins University School of Medicine, completed his residency at Duke Univ Med Ctr, Cardiovascular Diseases; Johns Hopkins Hosp, Internal Medicine, and is currently affiliated with Johns Hopkins Hospital. Dr. Guarnieri is fluent in English, and is currently seeing new patients. Dr. Guarnieri’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Guarnieri’s office.

    What are Areas of Expertise for Dr. Guarnieri?

    Dr. Thomas Guarnieri, MD is a highly-rated, board-certified Clinical Cardiac Electrophysiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Guarnieri empowers patients to confidently navigate their health journey, specializing in Arrhythmias, Cardiac Catheterization, Defibrillators, and comprehensive wellness support. Serving the Towson, MD community, Dr. Guarnieri is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Duke University Medical Center | Duke University Hospital | Duke University - School of Medicine

    • Residency: Duke Univ Med Ctr, Cardiovascular Diseases; Johns Hopkins Hosp, Internal Medicine | Johns Hopkins Hospital | Duke University Hospital Program

    • Medical School: Johns Hopkins Univ Sch of Med, Baltimore Md | Johns Hopkins University School of Medicine

    Is Dr. Guarnieri board certified as a Clinical Cardiac Electrophysiologist?

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

    What languages does Dr. Guarnieri speak?

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

    • English

    What conditions does a Clinical Cardiac Electrophysiologist like Dr. Guarnieri typically treat?

    As a Clinical Cardiac Electrophysiologist, Dr. Guarnieri 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. Guarnieri. 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:

    • Atrial Fibrillation
    • Fast Heartbeat
    • Arrhythmia
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Tachycardia
    • Rapid heart rate
    • Racing heart

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation
    • R000: Tachycardia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    Also known as:

    • Coronary Artery Bypass Graft
    • Coronary Artery Bypass Surgery
    • CABG
    • Heart Bypass Graft
    • Bypass Surgery Graft

    ICD-10 Codes:

    • Z951: Presence of aortocoronary bypass graft

    Also known as:

    • Chest Pain
    • Precordial pain
    • Chest discomfort
    • Thoracic pain

    ICD-10 Codes:

    • R072: Precordial pain

    Also known as:

    • Therapeutic Drug Monitoring
    • Drug level testing
    • Medication monitoring
    • Therapeutic drug management

    ICD-10 Codes:

    • Z5181: Encounter for therapeutic drug level monitoring

    Also known as:

    • Having a Pacemaker
    • Pacemakers and Implantable Defibrillators
    • Heart pacemaker
    • Artificial pacemaker
    • Implanted heart device

    ICD-10 Codes:

    • Z950: Presence of cardiac pacemaker

    What procedures does a Clinical Cardiac Electrophysiologist like Dr. Guarnieri typically perform?

    As a Clinical Cardiac Electrophysiologist, procedures performed by Dr. Thomas Guarnieri may include:

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

    Does Dr. Guarnieri accept my insurance?

    Dr. Guarnieri accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Guarnieri accept in Towson, MD?

    Dr. Guarnieri in Towson, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • Medicare

    View All Insurances

    Where is Dr. Guarnieri's office located?

    Johns Hopkins Hospital

    6569 N Charles St Ste 600

    Towson, MD 21204

    Get Directions

    Bayview Medical Center

    4940 Eastern Ave

    Baltimore, MD 21224

    Get Directions

    Dr. Thomas Guarnieri's Practice 3

    2360 W Joppa Rd

    Lutherville, MD 21093

    Get Directions

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

    Dr. Guarnieri's National Provider Identifier (NPI) number is 1275536591.

    What common questions do patients ask about Dr. Guarnieri?

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

    What is Dr. Thomas Guarnieri's specialty?

    Dr. Guarnieri is a Clinical Cardiac Electrophysiologist near Towson, MD.

    What does a Clinical Cardiac Electrophysiologist do?

    A specialized domain within the cardiovascular disease subspecialty of Internal Medicine that involves advanced technical procedures to evaluate heart rhythms and determine the most appropriate treatments.

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

    Yes, Dr. Guarnieri is affiliated with Greater Baltimore Medical Center 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

    When to see a Clinical Cardiac Electrophysiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Clinical Cardiac Electrophysiologist. 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. Thomas Guarnieri accepting new patients in Towson, MD?

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

    Does Dr. Thomas Guarnieri offer online booking?

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

    How can I make an appointment with Dr. Thomas Guarnieri?

    Please contact Dr. Guarnieri's office to schedule an appointment.

    Where is Dr. Guarnieri's office located?

    Dr. Guarnieri's offices are located in Towson, MD, Baltimore, MD, and Lutherville, MD.

    Which board certifications does Dr. Thomas Guarnieri have?

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