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Dr. Patrick Oconnor, MD

New Haven, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Oconnor, Internist in New Haven, CT?

    Dr. Patrick Oconnor, MD is an Internist, who primarily practices in New Haven, CT with 2 additional practice locations. He is board certified. Dr. Oconnor graduated from Albany Medical College of Union University. Dr. Oconnor is fluent in English and Spanish, and is currently seeing new patients. Dr. Oconnor’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oconnor’s office at (203) 688-5555.

    What are Areas of Expertise for Dr. Oconnor?

    Dr. Patrick Oconnor, MD is a highly-rated, board-certified Internist 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. Oconnor empowers patients to confidently navigate their health journey, specializing in Addiction/Substance Abuse, Primary Care, or comprehensive wellness support. Serving the New Haven/CT community, Dr. Oconnor is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: Albany Medical College of Union University

    What languages does Dr. Oconnor speak?

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

    • English

    • Spanish

    What conditions does Dr. Oconnor treat?

    As a Internist, Dr. Oconnor 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. Oconnor. 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:

    • Peripheral Artery Disease
    • PVD
    • PAD
    • Poor Circulation in Legs
    • Blocked Leg Arteries

    ICD-10 Codes:

    • I739: Peripheral vascular disease, unspecified

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Which procedures does Dr. Oconnor perform as a Internist?

    As a Internist, procedures performed by an Dr. Patrick Oconnor may include:

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

    Does Dr. Oconnor accept my insurance?

    Dr. Oconnor accepts most major insurance plans. Important: Please call our office at (203) 688-5555 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Oconnor accept in New Haven, CT?

    Dr. Oconnor in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • All Other Third Party

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • State of Connecticut

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Oconnor's office located?

    Dr. Patrick Oconnor's Primary Practice

    789 Howard Ave

    New Haven, CT 06519

    (203) 688-5555

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    Dr. Patrick Oconnor's Practice 2

    20 York St

    New Haven, CT 06510

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    Dr. Patrick Oconnor's Practice 3

    1 Long Wharf Dr Ste 321

    New Haven, CT 06511

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

    Dr. Oconnor's National Provider Identifier (NPI) number is 1689657819.

    What common questions do patients ask about Dr. Oconnor?

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

    What is Dr. Patrick Oconnor's specialty?

    Dr. Oconnor is a Internist near New Haven, CT.

    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. Oconnor to book an appointment today.

    Is this Dr. Patrick Oconnor affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Oconnor is affiliated with Yale New Haven Hospital, York Street Campus 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 Patrick Oconnor accepting new patients in New Haven, CT?

    Yes, Dr. Patrick Oconnor is accepting new patients at this time.

    Does Dr. Patrick Oconnor offer online booking?

    Please contact Dr. Oconnor's office at (203) 688-5555 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Patrick Oconnor?

    Please contact Dr. Oconnor's office at (203) 688-5555 for information regarding telehealth appointment availability or for scheduling assistance.

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