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Dr. Marios Gagos, DO

Dr. Marios Gagos, DO

Astoria, NY

Accepting patients
Online booking

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gagos, Cardiologist in Astoria, NY?

    Dr. Marios Gagos, DO is a Cardiologist, who primarily practices in Astoria, NY with 2 additional practice locations. He is board certified. Dr. Gagos graduated from New York Institute of Technology College of Osteopathic Medicine. Dr. Gagos is fluent in English and Greek, Modern (1453-), and is currently seeing new patients. Dr. Gagos’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gagos’s office at (516) 437-4167.

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

    • Medical School: New York Institute of Technology College of Osteopathic Medicine

    Is Dr. Gagos board certified as a Cardiologist?

    Yes, Dr. Marios Gagos, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Gagos speak?

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

    • English

    • Greek, Modern (1453-)

    What conditions does a Cardiologist like Dr. Gagos typically treat?

    As a Cardiologist, Dr. Gagos 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. Gagos. 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 here.

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

    • Heart Palpitations
    • Arrhythmia
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart

    ICD-10 Codes:

    • R002: Palpitations

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    What procedures does a Cardiologist like Dr. Gagos typically perform?

    As a Cardiologist, procedures performed by Dr. Marios Gagos may include:

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

    Does Dr. Gagos accept my insurance?

    Dr. Gagos accepts most major insurance plans. Important: Please call our office at (516) 437-4167 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gagos accept in Astoria, NY?

    Dr. Gagos in Astoria, NY 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 Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Healthcare Advantage

    • Medicaid

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Gagos' office located?

    Dr. Marios Gagos' Primary Practice

    2747 Crescent St Ste 104

    Astoria, NY 11102

    (516) 437-4167

    Get Directions

    Dr. Marios Gagos' Practice 2

    330 Community Dr

    Manhasset, NY 11030

    Get Directions

    Dr. Marios Gagos' Practice 3

    100 E 77th St

    New York, NY 10075

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    Would you like to schedule an appointment with Dr. Marios Gagos?

    Dr. Gagos has appointments available at his Astoria, NY office, as well as 2 other locations. Please select a location, date, and time below.

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

    Dr. Gagos's National Provider Identifier (NPI) number is 1699905000.

    What common questions do patients ask about Dr. Gagos?

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

    What is Dr. Marios Gagos's specialty?

    Dr. Gagos is a Cardiologist near Astoria, NY.

    What does a Cardiologist do?

    An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.

    Is this Dr. Marios Gagos affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gagos is affiliated with St. Francis Hospital & Heart 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 Cardiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Cardiologist. 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 Marios Gagos accepting new patients in Astoria, NY?

    Yes, Dr. Marios Gagos is accepting new patients at this time.

    Does Dr. Marios Gagos offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Gagos, or call (516) 437-4167 for more information.

    How can I make an appointment with Marios Gagos?

    Please contact Dr. Gagos's office at (516) 437-4167 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Marios Gagos have?

    Dr. Marios Gagos is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>