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Dr. Grant Hallock, DO

North Andover, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hallock, Critical Care Internist in North Andover, MA?

    Dr. Grant Hallock, DO is a Critical Care Internist, who primarily practices in North Andover, MA with 2 additional practice locations. Dr. Hallock is fluent in English, and is currently seeing new patients. Dr. Hallock’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hallock’s office at (847) 723-2210.

    What languages does Dr. Hallock speak?

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

    • English

    What conditions does Dr. Hallock treat?

    As a Critical Care Internist, Dr. Hallock 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. Hallock. 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:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Which procedures does Dr. Hallock perform as a Critical Care Internist?

    As a Critical Care Internist, procedures performed by Dr. Grant Hallock may include:

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

    Does Dr. Hallock accept my insurance?

    Dr. Hallock accepts most major insurance plans. Important: Please call our office at (847) 723-2210 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hallock accept in North Andover, MA?

    Dr. Hallock in North Andover, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • EL Paso Corporation

    • Elevance Health Inc. (formerly Anthem)

    • Independence Blue Cross

    • Martin's Point

    • Medicare

    • MedImpact

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hallock's office located?

    Dr. Grant Hallock's Primary Practice

    565 Turnpike St Ste 85

    North Andover, MA 01845

    (847) 723-2210

    Get Directions

    Dr. Grant Hallock's Practice 2

    333 Borthwick Ave

    Portsmouth, NH 03801

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    Dr. Grant Hallock's Practice 3

    166 Kinsley St Ste 302

    Nashua, NH 03060

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

    Dr. Hallock's National Provider Identifier (NPI) number is 1225666357.

    What common questions do patients ask about Dr. Hallock?

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

    What is Dr. Grant Hallock's specialty?

    Dr. Hallock is a Critical Care Internist near North Andover, MA. An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists. Contact Dr. Hallock to book an appointment today.

    Is this Dr. Grant Hallock affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hallock is affiliated with St. Joseph Hospital - Nashua, NH, Lowell General Hospital, Dartmouth Hitchcock Medical Center which are a Castle Connolly Top Hospitals. 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 Critical Care Internist?

    Explore Critical Care 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 Grant Hallock accepting new patients in North Andover, MA?

    Yes, Dr. Grant Hallock is accepting new patients at this time.

    Does Dr. Grant Hallock offer online booking?

    Please contact Dr. Hallock's office at (847) 723-2210 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Grant Hallock?

    Please contact Dr. Hallock's office at (847) 723-2210 for information regarding telehealth appointment availability or for scheduling assistance.

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