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Dr. Mark Duncan, MD

Oak Harbor, WA

24 Years of Experience

Accepting patients

    Who is Dr. Duncan, Family Medicine Specialist in Oak Harbor, WA?

    Dr. Mark Duncan, MD is a Family Medicine Specialist, who primarily practices in Oak Harbor, WA with 2 additional practice locations. He has been practicing for over 24 years and is board certified by the American Board of Family Medicine. Dr. Duncan graduated from West Virginia University School of Medicine. Dr. Duncan is fluent in English and Vietnamese, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office.

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

    • Medical School: West Virginia University School of Medicine

    Is Dr. Duncan board certified in Family Medicine Specialist?

    Yes, Dr. Mark Duncan, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Duncan speak?

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

    • English

    • Vietnamese

    What conditions does Dr. Duncan treat?

    As a Family Medicine Specialist, 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:

    • Long-Term Blood Thinner Use
    • Blood Thinners
    • Chronic anticoagulant therapy
    • Ongoing blood thinner treatment
    • Anticoagulant medication use

    ICD-10 Codes:

    • Z7901: Long term (current) use of anticoagulants

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

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

    As a Family Medicine Specialist, procedures performed by a Dr. Mark Duncan may include:

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

    Does Dr. Duncan accept my insurance?

    Please contact Dr. Duncan's office to confirm accepted insurance plans.

    Where is Dr. Duncan's office located?

    Dr. Mark Duncan's Primary Practice

    1300 NE Goldie St

    Oak Harbor, WA 98277

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    Dr. Mark Duncan's Practice 2

    165 SE Ely St

    Oak Harbor, WA 98277

    (360) 682-5444

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    Dr. Mark Duncan's Practice 3

    1690 Layton Rd

    Freeland, WA 98249

    (360) 331-3343

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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 1598713919.

    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. Mark Duncan's specialty?

    Dr. Duncan is a Family Medicine Specialist near Oak Harbor, WA. 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. Duncan to book an appointment today.

    Is this Dr. Mark 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 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 Mark Duncan accepting new patients in Oak Harbor, WA?

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

    Does Dr. Mark Duncan offer online booking?

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

    How can I make an appointment with Mark Duncan?

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

    Which board certifications does Dr. Mark Duncan have?

    Dr. Mark Duncan is certified by the American Board of Family Medicine.

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