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Dr. Mark Hennessy, MD

5.0

(15)

Dr. Mark Hennessy, MD

Houston, TX

Accepting patients

    Who is Dr. Hennessy, Internist in Houston, TX?

    Dr. Mark Hennessy, MD is an Internist, who primarily practices in Houston, TX with 2 additional practice locations. He is board certified. Dr. Hennessy is fluent in English and Spanish, and is currently seeing new patients. Dr. Hennessy’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hennessy’s office at (832) 541-8360.

    What languages does Dr. Hennessy speak?

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

    • English

    • Spanish

    What conditions does Dr. Hennessy treat?

    As a Internist, Dr. Hennessy 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. Hennessy. 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:

    • Varicose Veins
    • Spider Veins
    • Venous Insufficiency
    • Chronic Venous Disease

    ICD-10 Codes:

    • I83813: Varicose veins of bilateral lower extremities with pain

    Which procedures does Dr. Hennessy perform as a Internist?

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

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

    Does Dr. Hennessy accept my insurance?

    Dr. Hennessy accepts most major insurance plans. Important: Please call our office at (832) 541-8360 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hennessy accept in Houston, TX?

    Dr. Hennessy in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Health Care Service Corporation (HCSC)

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hennessy's office located?

    Dr. Mark Hennessy's Primary Practice

    14215 S Post Oak Rd

    Houston, TX 77045

    (832) 541-8360

    Get Directions

    Dr. Mark Hennessy's Practice 2

    6218 Highway 6 Ste B

    Missouri City, TX 77459

    Get Directions

    Dr. Mark Hennessy's Practice 3

    16307 FM 529 Rd

    Houston, TX 77095

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    Ratings & Reviews

    Rating Star

    5.0

    Overall rating

    Based on 15 reviews

    Check mark

    Office Experience

    99% of patients found the doctor and staff friendly and the office clean and modern

    Check mark

    Attentiveness

    99% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly

    Check mark

    Wait Times

    94% of patients were satisfied with the wait time

    Check mark

    Appointment Booking

    98% of patients found it easy to book an appointment

    Patients give Dr. Mark Hennessy an Excellent overall experience rating of 5 out of 5 stars. Dr. Hennessy has been rated and reviewed by 15 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Hennessy, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.

    Read Patient Reviews

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

    Dr. Hennessy's National Provider Identifier (NPI) number is 1194784728.

    What common questions do patients ask about Dr. Hennessy?

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

    What is Dr. Mark Hennessy's specialty?

    Dr. Hennessy is a Internist near Houston, TX.

    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. Hennessy to book an appointment today.

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

    No, Hennessy 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 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 Hennessy accepting new patients in Houston, TX?

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

    Does Dr. Mark Hennessy offer online booking?

    Please contact Dr. Hennessy's office at (832) 541-8360 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Hennessy?

    Please contact Dr. Hennessy's office at (832) 541-8360 for information regarding telehealth appointment availability or for scheduling assistance.

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