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Dr. Duncan Gill, MD

Nashua, NH

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gill, Child & Adolescent Psychiatrist in Nashua, NH?

    Dr. Duncan Gill, MD is a Child & Adolescent Psychiatrist, who primarily practices in Nashua, NH with 1 additional practice location. He is board certified. Dr. Gill is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Gill’s office at (603) 880-8188.

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

    • Medical School: Saba University / School of Medicine

    Is Dr. Gill board certified as a Child & Adolescent Psychiatrist?

    Yes, Dr. Duncan Gill, MD is board certified by the American Board of Psychiatry and Neurology

    What languages does Dr. Gill speak?

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

    • English

    What conditions does a Child & Adolescent Psychiatrist like Dr. Gill typically treat?

    As a Child & Adolescent Psychiatrist, Dr. Gill 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. Gill. 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Severe Depression (Single Episode)
    • Depression
    • Severe major depression
    • Severe depressive episode
    • Clinical depression

    ICD-10 Codes:

    • F322: Major depressive disorder, single episode, severe without psychotic features

    Also known as:

    • Post-Traumatic Stress Disorder
    • PTSD
    • Trauma Stress
    • Combat Stress
    • Shell Shock

    ICD-10 Codes:

    • F4310: Post-traumatic stress disorder, unspecified

    Also known as:

    • Bipolar II Disorder
    • Bipolar Disorder
    • Bipolar 2
    • Bipolar with hypomania and depression
    • Mild bipolar disorder

    ICD-10 Codes:

    • F3181: Bipolar II disorder

    Also known as:

    • Autism
    • Autism Spectrum Disorder
    • Classic Autism
    • Kanner's Syndrome
    • Severe Autism

    ICD-10 Codes:

    • F840: Autistic disorder

    Does Dr. Gill accept my insurance?

    Dr. Gill accepts most major insurance plans. Important: Please call our office at (603) 880-8188 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gill accept in Nashua, NH?

    Dr. Gill in Nashua, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BMC Health System

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Independence Health Group

    • Point32Health

    • State of New Hampshire

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Gill's office located?

    Dr. Duncan Gill's Primary Practice

    25 Technology Way

    Nashua, NH 03060

    (603) 880-8188

    Get Directions

    Dr. Duncan Gill's Practice 2

    5 Pine Street Ext Unit 6

    Nashua, NH 03060

    Get Directions

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

    Dr. Gill's National Provider Identifier (NPI) number is 1356330500.

    What common questions do patients ask about Dr. Gill?

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

    What is Dr. Duncan Gill's specialty?

    Dr. Gill is a Child & Adolescent Psychiatrist near Nashua, NH.

    What does a Child & Adolescent Psychiatrist do?

    Child & Adolescent Psychiatry is a specialized branch of psychiatry that focuses on the unique developmental, behavioral, emotional, and mental health challenges faced by children and adolescents. Practitioners in this field undergo advanced training to diagnose and treat a wide range of disorders specific to these formative years.

    Is this Dr. Duncan Gill affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gill is affiliated with Southern New Hampshire Medical Center, 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

    When to see a Child & Adolescent Psychiatrist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Child & Adolescent Psychiatrist. Explore 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 Duncan Gill accepting new patients in Nashua, NH?

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

    Does Dr. Duncan Gill offer online booking?

    Please contact Dr. Gill's office at (603) 880-8188 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Duncan Gill?

    Please contact Dr. Gill's office at (603) 880-8188 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Duncan Gill have?

    Dr. Duncan Gill is certified by the American Board of Psychiatry and Neurology.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>