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Dr. John Duncan, MD

Lindenhurst, NY

Accepting patients

    Who is Dr. Duncan, Neuroradiologist in Lindenhurst, NY?

    Dr. John Duncan, MD is a Neuroradiologist, who primarily practices in Lindenhurst, NY with 2 additional practice locations. He is board certified. Dr. Duncan is fluent in English, and is currently seeing new patients. Dr. Duncan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office at (631) 225-7200.

    What languages does Dr. Duncan speak?

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

    • English

    What conditions does Dr. Duncan treat?

    As a Neuroradiologist, Dr. Duncan 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. Duncan. 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:

    • Lower Back Disc Displacement
    • Lower Back and Sacrum Disc Displacement
    • Neck Disc Displacement at C6-C7
    • Mid-Back Disc Displacement
    • Spine Injuries and Disorder
    • Neck Injuries and Disorder
    • Slipped Disc in Lower Back
    • Herniated Disc in Lumbar Spine
    • Lumbar Disc Protrusion
    • Slipped Disc in Lumbosacral Spine
    • Herniated Disc in Lumbosacral Region
    • Lumbosacral Disc Protrusion
    • Slipped Disc at C6-C7
    • Herniated Disc at C6-C7
    • C6-C7 Disc Protrusion
    • Slipped Disc in Mid-Back
    • Herniated Disc in Thoracic Spine
    • Thoracic Disc Protrusion

    ICD-10 Codes:

    • M5126: Other intervertebral disc displacement, lumbar region
    • M5127: Other intervertebral disc displacement, lumbosacral region
    • M50223: Other cervical disc displacement at C6-C7 level
    • M5124: Other intervertebral disc displacement, thoracic region

    Also known as:

    • Brain Ischemia
    • Ischemic Stroke
    • Lack of Blood Flow to Brain
    • Brain Hypoxia

    ICD-10 Codes:

    • I6782: Cerebral ischemia

    Also known as:

    • Neck Disc Displacement
    • Neck Injuries and Disorder
    • Slipped Disc in Neck
    • Herniated Disc in Neck
    • Bulging Disc in Neck

    ICD-10 Codes:

    • M50222: Other cervical disc displacement at C5-C6 level
    • M50221: Other cervical disc displacement at C4-C5 level
    • M5021: Other cervical disc displacement, high cervical region

    Also known as:

    • Neck Pain
    • Neck Injuries and Disorder
    • Cervical Pain
    • Sore Neck
    • Neck Ache

    ICD-10 Codes:

    • M542: Cervicalgia

    Also known as:

    • Low Back Pain
    • Upper Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Chronic Low Back Pain
    • Thoracic Spine Pain
    • Mid-Back Pain
    • Thoracic Back Ache

    ICD-10 Codes:

    • M5459: Other low back pain
    • M546: Pain in thoracic spine

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Lower Back Spinal Stenosis
    • Neck Spinal Stenosis
    • Spinal Stenosis
    • Neck Injuries and Disorder
    • Narrowing of Lower Back Spinal Canal
    • Lumbar Spinal Canal Narrowing
    • Lumbar Stenosis
    • Narrowing of Neck Spinal Canal
    • Cervical Spinal Canal Narrowing
    • Cervical Stenosis

    ICD-10 Codes:

    • M48061: Spinal stenosis, lumbar region without neurogenic claudication
    • M4802: Spinal stenosis, cervical region

    Also known as:

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

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Spondylolisthesis of the Lower Back
    • Spine Injuries and Disorder
    • Slipped Vertebra in Lower Back
    • Lumbar Spondylolisthesis
    • Lower Back Spinal Slip

    ICD-10 Codes:

    • M4316: Spondylolisthesis, lumbar region

    Also known as:

    • Lower Back Disc Degeneration
    • Spine Injuries and Disorder
    • Degenerative Disc Disease in Lower Back
    • Worn Lumbar Discs
    • Lumbar Disc Wear and Tear

    ICD-10 Codes:

    • M5136: Other intervertebral disc degeneration, lumbar region

    Also known as:

    • Unspecified White Matter Disease
    • White matter changes in brain
    • Brain white matter abnormality
    • Leukoencephalopathy

    ICD-10 Codes:

    • R9082: White matter disease, unspecified

    Also known as:

    • Memory Loss
    • Memory
    • Amnesia
    • Forgetfulness
    • Loss of Recall

    ICD-10 Codes:

    • R413: Other amnesia

    Also known as:

    • Lower Back Pain with Sciatica (Right Side)
    • Back Pain
    • Sciatica
    • Right Sided Lumbago with Sciatica
    • Right Back Pain and Leg Nerve Pain
    • Right Sciatic Back Pain

    ICD-10 Codes:

    • M5441: Lumbago with sciatica, right side

    Which procedures does Dr. Duncan perform as a Neuroradiologist?

    As a Neuroradiologist, procedures performed by a Dr. John Duncan may include:

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

    Does Dr. Duncan accept my insurance?

    Dr. Duncan accepts most major insurance plans. Important: Please call our office at (631) 225-7200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Duncan accept in Lindenhurst, NY?

    Dr. Duncan in Lindenhurst, 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

    • CareGuard

    • Cascade Comprehensive Care

    • Christian Brothers Services (CBEBT)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Medicare

    • Oscar Health Insurance Co

    • Progressive

    View All Insurances

    Where is Dr. Duncan's office located?

    Dr. John Duncan's Primary Practice

    150 Sunrise Hwy Ste E

    Lindenhurst, NY 11757

    (631) 225-7200

    Get Directions

    Dr. John Duncan's Practice 2

    803 Montauk Hwy Unit F

    Shirley, NY 11967

    Get Directions

    Dr. John Duncan's Practice 3

    1018 Suffolk Ave

    Brentwood, NY 11717

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

    Dr. Duncan's National Provider Identifier (NPI) number is 1437426483.

    What common questions do patients ask about Dr. Duncan?

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

    What is Dr. John Duncan's specialty?

    Dr. Duncan is a Neuroradiologist near Lindenhurst, NY. A neuroradiologist is an expert who diagnoses and treats diseases using imaging procedures related to the brain, spine, spinal cord, head, neck, and sensory organs in both adults and children. Contact Dr. Duncan to book an appointment today.

    Is this Dr. John Duncan affiliated with a ranked Castle Connolly Top Hospital?

    No, Duncan is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Neuroradiologist?

    Explore Neuroradiologist 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 John Duncan accepting new patients in Lindenhurst, NY?

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

    Does Dr. John Duncan offer online booking?

    Please contact Dr. Duncan's office at (631) 225-7200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Duncan?

    Please contact Dr. Duncan's office at (631) 225-7200 for information regarding telehealth appointment availability or for scheduling assistance.

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