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Dr. William Heffernan, MD

Dr. William Heffernan, MD

Woodstock, NY

37 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Heffernan, Family Medicine Specialist in Woodstock, NY?

    Dr. William Heffernan, MD is a Family Medicine Specialist, who primarily practices in Woodstock, NY with 2 additional practice locations. He has been practicing for over 37 years and is board certified by the American Board of Family Medicine. Dr. Heffernan graduated from Rutgers and completed his residency at Somerset Med Ctr, Family Medicine. Dr. Heffernan is fluent in English, and is currently seeing new patients. Dr. Heffernan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Heffernan’s office.

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

    • Residency: Somerset Med Ctr, Family Medicine | Robert Wood Johnson University Hospital Somerset Program

    • Medical School: Umdnj-Robt W Johnson Med Sch- New Brunswick Nj | Rutgers

    Is Dr. Heffernan board certified in Family Medicine Specialist?

    Yes, Dr. William Heffernan, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Heffernan speak?

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

    • English

    What conditions does Dr. Heffernan treat?

    As a Family Medicine Specialist, Dr. Heffernan 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. Heffernan. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Which procedures does Dr. Heffernan perform as a Family Medicine Specialist?

    As a Family Medicine Specialist, procedures performed by a Dr. William Heffernan may include:

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

    Does Dr. Heffernan accept my insurance?

    Dr. Heffernan accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Heffernan accept in Woodstock, NY?

    Dr. Heffernan in Woodstock, 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

    • CDPHP

    • Centene

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • MVP Healthcare

    • Service Employees International Union (SEIU)

    • State of New York

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Heffernan's office located?

    Dr. William Heffernan's Primary Practice

    404 Zena Rd

    Woodstock, NY 12498

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    Dr. William Heffernan's Practice 2

    4068 Albany Post Rd

    Hyde Park, NY 12538

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    Dr. William Heffernan's Practice 3

    45 Reade Pl

    Poughkeepsie, NY 12601

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

    Dr. Heffernan's National Provider Identifier (NPI) number is 1356306617.

    What common questions do patients ask about Dr. Heffernan?

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

    What is Dr. William Heffernan's specialty?

    Dr. Heffernan is a Family Medicine Specialist near Woodstock, NY. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Heffernan to book an appointment today.

    Is this Dr. William Heffernan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Heffernan is affiliated with Nuvance Health Vassar Brothers Medical Center 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 Family Medicine Specialist?

    Explore Family Medicine Specialist 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 William Heffernan accepting new patients in Woodstock, NY?

    Yes, Dr. William Heffernan is accepting new patients at this time.

    Does Dr. William Heffernan offer online booking?

    Please contact Dr. Heffernan's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Heffernan?

    Please contact Dr. Heffernan's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Heffernan have?

    Dr. William Heffernan is certified by the American Board of Family Medicine.

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