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Dr. Cassandra O'connor, MD

Roslyn, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'connor, Internist in Roslyn, NY?

    Dr. Cassandra O'connor, MD is an Internist, who primarily practices in Roslyn, NY with 1 additional practice location. She is board certified. Dr. O'connor is fluent in English, and is currently seeing new patients. Dr. O'connor’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'connor’s office at (516) 562-6000.

    What languages does Dr. O'connor speak?

    Dr. O'connor and their clinical team can communicate with patients in the following languages:

    • English

    Which conditions does Dr. O'connor treat as a Internist?

    As a Internist, conditions treated by an Dr. Cassandra O'connor may include:

    Please contact Dr. O'connor's office for more information or to schedule a consultation.

    Which procedures does Dr. O'connor perform as a Internist?

    As a Internist, procedures performed by an Dr. Cassandra O'connor may include:

    For detailed information, please contact Dr. O'connor's office.

    Does Dr. O'connor accept my insurance?

    Dr. O'connor accepts most major insurance plans. Important: Please call our office at (516) 562-6000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'connor accept in Roslyn, NY?

    Dr. O'connor in Roslyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CVS Health (formerly Aetna)

    • Elderplan

    • Express Scripts

    • Hamaspik

    • Medicare

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. O'connor's office located?

    Dr. Cassandra O'connor's Primary Practice

    100 Port Washington Blvd

    Roslyn, NY 11576

    (516) 562-6000

    Get Directions

    Dr. Cassandra O'connor's Practice 2

    506 6th St

    Brooklyn, NY 11215

    Get Directions

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

    Dr. O'connor's National Provider Identifier (NPI) number is 1184200289.

    What common questions do patients ask about Dr. O'connor?

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

    What is Dr. Cassandra O'connor's specialty?

    Dr. O'connor is a Internist near Roslyn, NY.

    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. O'connor to book an appointment today.

    Is this Dr. Cassandra O'connor affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'connor 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

    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 Cassandra O'connor accepting new patients in Roslyn, NY?

    Yes, Dr. Cassandra O'connor is accepting new patients at this time.

    Does Dr. Cassandra O'connor offer online booking?

    Please contact Dr. O'connor's office at (516) 562-6000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Cassandra O'connor?

    Please contact Dr. O'connor's office at (516) 562-6000 for information regarding telehealth appointment availability or for scheduling assistance.

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