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Dr. John Dervan, MD

Dr. John Dervan, MD

Stony Brook, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Dervan, Cardiologist in Stony Brook, NY?

    Dr. John Dervan, MD is a Cardiologist, who primarily practices in Stony Brook, NY with 2 additional practice locations. He is board certified. Dr. Dervan graduated from Saint Louis University School of Medicine and completed his residency at Beth Israel Deaconess Hp M C, Cardiovascular Diseases; Faulkner Hosp, Internal Medicine. Dr. Dervan is fluent in English, Italian, and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Dervan’s office at (631) 444-3655.

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

    • Residency: Beth Israel Deaconess Hp M C, Cardiovascular Diseases; Faulkner Hosp, Internal Medicine

    • Medical School: St Louis Univ Sch of Med, St Louis Mo | Saint Louis University School of Medicine

    Is Dr. Dervan board certified as a Cardiologist?

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

    What languages does Dr. Dervan speak?

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

    • English

    • Italian

    • Spanish

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

    As a Cardiologist, conditions treated by Dr. John Dervan may include:

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

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

    As a Cardiologist, procedures performed by Dr. John Dervan may include:

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

    Does Dr. Dervan accept my insurance?

    Please contact Dr. Dervan's office to confirm accepted insurance plans.

    Where is Dr. Dervan's office located?

    Ste 100

    100 Nicolls Rd # T-16030

    Stony Brook, NY 11794

    (631) 444-3655

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    Dr. John Dervan's Practice 2

    200 Belle Terre Rd

    Port Jefferson, NY 11777

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    Dr. John Dervan's Practice 3

    26 Research Way

    East Setauket, NY 11733

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

    Dr. Dervan's National Provider Identifier (NPI) number is 1871524439.

    What common questions do patients ask about Dr. Dervan?

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

    What is Dr. John Dervan's specialty?

    Dr. Dervan is a Cardiologist near Stony Brook, 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. John Dervan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Dervan is affiliated with Stony Brook University Hospital 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 John Dervan accepting new patients in Stony Brook, NY?

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

    Does Dr. John Dervan offer online booking?

    Please contact Dr. Dervan's office at (631) 444-3655 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Dervan?

    Please contact Dr. Dervan's office at (631) 444-3655 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Dervan have?

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

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