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Dr. Lauren Demaris, DO

Portsmouth, NH

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Demaris, Internist in Portsmouth, NH?

    Dr. Lauren Demaris, DO is an Internist, who primarily practices in Portsmouth, NH with 1 additional practice location. She is board certified. Dr. Demaris is fluent in English, and is currently seeing new patients. Dr. Demaris’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Demaris’s office at (603) 436-5110.

    What languages does Dr. Demaris speak?

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

    • English

    Which conditions does Dr. Demaris treat as a Internist?

    As a Internist, conditions treated by an Dr. Lauren Demaris may include:

    Please contact Dr. Demaris' office for more information or to schedule a consultation.

    Which procedures does Dr. Demaris perform as a Internist?

    As a Internist, procedures performed by an Dr. Lauren Demaris may include:

    For detailed information, please contact Dr. Demaris' office.

    Does Dr. Demaris accept my insurance?

    Dr. Demaris accepts most major insurance plans. Important: Please call our office at (603) 436-5110 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Demaris accept in Portsmouth, NH?

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

    Top Insurances

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Martin's Point

    • Medicare

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    Where is Dr. Demaris' office located?

    Dr. Lauren Demaris' Primary Practice

    333 Borthwick Ave

    Portsmouth, NH 03801

    (603) 436-5110

    Get Directions

    Dr. Lauren Demaris' Practice 2

    725 North St

    Pittsfield, MA 01201

    Get Directions

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

    Dr. Demaris's National Provider Identifier (NPI) number is 1124640107.

    What common questions do patients ask about Dr. Demaris?

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

    What is Dr. Lauren Demaris's specialty?

    Dr. Demaris is a Internist near Portsmouth, NH.

    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. Demaris to book an appointment today.

    Is this Dr. Lauren Demaris affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Demaris is affiliated with Portsmouth Regional Hospital 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 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 Lauren Demaris accepting new patients in Portsmouth, NH?

    Yes, Dr. Lauren Demaris is accepting new patients at this time.

    Does Dr. Lauren Demaris offer online booking?

    Please contact Dr. Demaris's office at (603) 436-5110 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Lauren Demaris?

    Please contact Dr. Demaris's office at (603) 436-5110 for information regarding telehealth appointment availability or for scheduling assistance.

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