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Dr. Sean Oconnor, MD

Chicago, IL

25 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Oconnor, Internist in Chicago, IL?

    Dr. Sean Oconnor, MD is an Internist, who primarily practices in Chicago, IL with 1 additional practice location. He has been practicing for over 25 years and is board certified. Dr. Oconnor is fluent in English, and is currently seeing new patients. Dr. Oconnor’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oconnor’s office at (312) 944-6677.

    What are Areas of Expertise for Dr. Oconnor?

    Dr. Sean 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 Concierge Medicine, Primary Care, Telemedicine, or comprehensive wellness support. Serving the Chicago/IL community, Dr. Oconnor is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Oconnor speak?

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

    • English

    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:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C679: Malignant neoplasm of bladder, unspecified

    Which procedures does Dr. Oconnor perform as a Internist?

    As a Internist, procedures performed by an Dr. Sean 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 (312) 944-6677 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Oconnor accept in Chicago, IL?

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

    Top Insurances

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • Blue Shield of California

    • Cigna - HealthSpring

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation (HCSC)

    • Medicare

    • Mutual of Omaha

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Oconnor's office located?

    Dr. Sean Oconnor's Primary Practice

    211 E Chicago Ave Ste 1700

    Chicago, IL 60611

    (312) 944-6677

    Get Directions

    Dr. Sean Oconnor's Practice 2

    6678 US Highway 6

    Portage, IN 46368

    Get Directions

    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 1609831528.

    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. Sean Oconnor's specialty?

    Dr. Oconnor is a Internist near Chicago, IL.

    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. Sean Oconnor affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Oconnor is affiliated with Northwestern Memorial 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

    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 Sean Oconnor accepting new patients in Chicago, IL?

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

    Does Dr. Sean Oconnor offer online booking?

    Please contact Dr. Oconnor's office at (312) 944-6677 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Sean Oconnor?

    Please contact Dr. Oconnor's office at (312) 944-6677 for information regarding telehealth appointment availability or for scheduling assistance.

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