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Dr. Mark Marshall, DO

Sharon, CT

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Marshall, Internist in Sharon, CT?

    Dr. Mark Marshall, DO is an Internist, who primarily practices in Sharon, CT. He has been practicing for over 24 years and is board certified by the American Board of Internal Medicine. Dr. Marshall graduated from New York Institute of Technology College of Osteopathic Medicine and completed his residency at A Einstein Coll M-Yeshiva U, Internal Medicine. Dr. Marshall is fluent in English, and is currently seeing new patients. Dr. Marshall’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marshall’s office at (860) 364-4201.

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

    • Residency: A Einstein Coll M-Yeshiva U, Internal Medicine | Jacobi Medical Center/Albert Einstein College of Medicine Program

    • Medical School: Ny Coll Of Osteo Med Of Ny Inst Of Tech- Old Westbury Ny | New York Institute of Technology College of Osteopathic Medicine

    Is Dr. Marshall board certified in Internist?

    Yes, Dr. Mark Marshall, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Marshall speak?

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

    • English

    What conditions does Dr. Marshall treat?

    As a Internist, Dr. Marshall 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. Marshall. 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:

    • Age-Related Brain Degeneration
    • Dementia
    • Senile Dementia
    • Brain Degeneration in Elderly

    ICD-10 Codes:

    • G311: Senile degeneration of brain, not elsewhere classified

    Also known as:

    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • AD', 'Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G309: Alzheimer's disease, unspecified

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • End-Stage Heart Failure
    • Heart Failure
    • Advanced heart failure
    • Terminal heart failure
    • Severe heart failure

    ICD-10 Codes:

    • I5084: End stage heart failure

    Also known as:

    • High Blood Pressure Heart Disease
    • Heart Disease
    • High Blood Pressure
    • Hypertensive Cardiomyopathy
    • Heart Problems from High Blood Pressure

    ICD-10 Codes:

    • I119: Hypertensive heart disease without heart failure

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    Which procedures does Dr. Marshall perform as a Internist?

    As a Internist, procedures performed by an Dr. Mark Marshall may include:

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

    Does Dr. Marshall accept my insurance?

    Dr. Marshall accepts most major insurance plans. Important: Please call our office at (860) 364-4201 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Marshall accept in Sharon, CT?

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

    Top Insurances

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Marshall's office located?

    Dr. Mark Marshall's Primary Practice

    50 Hospital Hill Rd

    Sharon, CT 06069

    (860) 364-4201

    Get Directions

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

    Dr. Marshall's National Provider Identifier (NPI) number is 1326197963.

    What common questions do patients ask about Dr. Marshall?

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

    What is Dr. Mark Marshall's specialty?

    Dr. Marshall is a Internist near Sharon, 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. Marshall to book an appointment today.

    Is this Dr. Mark Marshall affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Marshall is affiliated with Nuvance Health Sharon 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 Mark Marshall accepting new patients in Sharon, CT?

    Yes, Dr. Mark Marshall is accepting new patients at this time.

    Does Dr. Mark Marshall offer online booking?

    Please contact Dr. Marshall's office at (860) 364-4201 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Marshall?

    Please contact Dr. Marshall's office at (860) 364-4201 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Marshall have?

    Dr. Mark Marshall is certified by the American Board of Internal Medicine.

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