The 20 Best Canker Sore Doctors Near Me in New Hampshire, US

Find the Top Canker Sore Experts and Specialists

The 20 Best Canker Sore Doctors in New Hampshire, US

Last Updated: 02/22/2026

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MediFind found 25 doctor with experience in Canker Sore near New Hampshire, US. Of these, 25 are Experienced.

Location
LocationClose
25 providers found
    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    21 Hampton Rd Bldg 3, 
    Exeter, NH 
    Languages Spoken:
    English
    Offers Telehealth

    Michael Wu is a primary care provider, practicing in Family Medicine in Exeter, New Hampshire. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Temporal Arteritis, High Cholesterol, Type 2 Diabetes (T2D), and Hypertension.

    Experienced in Canker Sore
    Internal Medicine
    Experienced in Canker Sore
    Internal Medicine

    Hampton Health Collecting Station

    879 Lafayette Rd, 
    Hampton, NH 
    Languages Spoken:
    English
    Offers Telehealth

    Patricia Pangan is a primary care provider, practicing in Internal Medicine in Hampton, New Hampshire. Dr. Pangan is rated as an Experienced provider by MediFind in the treatment of Canker Sore. Her top areas of expertise are Lung Metastases, Acute Kidney Failure, Hypertension, and Familial Hypertension.

    Experienced in Canker Sore
    Otolaryngology
    Experienced in Canker Sore
    Otolaryngology

    Core Physicians LLC

    200 Griffin Rd Ste 16, 
    Portsmouth, NH 
    Languages Spoken:
    English

    Eric Anderson is an Otolaryngologist in Portsmouth, New Hampshire. Dr. Anderson is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Infant Hearing Loss, DFNB1, Jones Syndrome, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

    Learn about our expert tiers
    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Cheshire Medical Center

    580 Court St, 
    Keene, NH 
    Languages Spoken:
    English
    Offers Telehealth

    Michael Kasschau is a primary care provider, practicing in Family Medicine in Keene, New Hampshire. Dr. Kasschau is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Irritable Bowel Syndrome (IBS), Sinusitis, Dementia, and Lung Metastases.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Derry Medical Center At Windham

    49 Range Rd Ste 104, 
    Windham, NH 
    Languages Spoken:
    English

    Douglas Phelan is a primary care provider, practicing in Family Medicine in Windham, New Hampshire. Dr. Phelan is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Obesity, Type 2 Diabetes (T2D), Generalized Anxiety Disorder (GAD), and Obesity in Children.

    Experienced in Canker Sore
    Internal Medicine
    Experienced in Canker Sore
    Internal Medicine

    Midstate Health Center

    101 Boulder Point Dr Ste 1, 
    Plymouth, NH 
    Languages Spoken:
    English

    David Fagan is a primary care provider, practicing in Internal Medicine in Plymouth, New Hampshire. Dr. Fagan is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Psoriasis, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
    Experience:
    17+ years
    Languages Spoken:
    English

    Anne Barlow is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Barlow has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Canker Sore. Her top areas of expertise are Obesity, Obesity in Children, Type 2 Diabetes (T2D), Generalized Anxiety Disorder (GAD), and Intrauterine Device Insertion.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
    Languages Spoken:
    English
    Offers Telehealth

    John Wheeler is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Wheeler is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Type 2 Diabetes (T2D), Bronchitis, Obesity, and Osteomyelitis in Children.

    Experienced in Canker Sore
    Experienced in Canker Sore
    21 E Hollis St, 
    Nashua, NH 
    Languages Spoken:
    English, Spanish

    Elizabeth Mcmillan is a primary care provider, practicing in Family Medicine in Nashua, New Hampshire. Dr. Mcmillan is rated as an Experienced provider by MediFind in the treatment of Canker Sore. Her top areas of expertise are Avian Influenza, Cellulitis, Peptic Ulcer, and Necrosis.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    49 Range Rd Ste 104, 
    Windham, NH 
    Languages Spoken:
    English

    Justin Plaum is a primary care provider, practicing in Family Medicine in Windham, New Hampshire. Dr. Plaum is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Obesity, Obesity in Children, Generalized Anxiety Disorder (GAD), and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    50 Michels Way Unit 102, 
    Londonderry, NH 
    Languages Spoken:
    English

    Christine Hand is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. Dr. Hand is rated as an Experienced provider by MediFind in the treatment of Canker Sore. Her top areas of expertise are Obesity, Type 2 Diabetes (T2D), Obesity in Children, and Generalized Anxiety Disorder (GAD).

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
    Languages Spoken:
    English
    Offers Telehealth

    Alexia Strzalka is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Strzalka is rated as an Experienced provider by MediFind in the treatment of Canker Sore. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), Obesity, Obesity in Children, and Intrauterine Device Insertion.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    New England Molecular Imaging LLC

    160 S River Rd, 
    Bedford, NH 
    Languages Spoken:
    English

    Ajay Koshy is a primary care provider, practicing in Family Medicine in Bedford, New Hampshire. Dr. Koshy is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Osteoarthritis, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    49 Range Rd, 
    Windham, NH 
    Languages Spoken:
    English

    Rebecca Krasnof is a primary care provider, practicing in Family Medicine in Windham, New Hampshire. Dr. Krasnof is rated as an Experienced provider by MediFind in the treatment of Canker Sore. Her top areas of expertise are Obesity, Obesity in Children, Gardner-Diamond Syndrome, and Autoerythrocyte Sensitivity.

    Experienced in Canker Sore
    Otolaryngology
    Experienced in Canker Sore
    Otolaryngology

    Family ENT

    14 Manchester Sq Ste 210, 
    Portsmouth, NH 
    Languages Spoken:
    English
    Accepting New Patients

    Peter Seymour is an Otolaryngologist in Portsmouth, New Hampshire. Dr. Seymour is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Infant Hearing Loss, DFNB1, Thyroid Nodule, and Jones Syndrome. Dr. Seymour is currently accepting new patients.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Cheshire Medical Center

    580 Court St, 
    Keene, NH 
    Languages Spoken:
    English

    Marika Henegan is a primary care provider, practicing in Family Medicine in Keene, New Hampshire. Dr. Henegan is rated as an Experienced provider by MediFind in the treatment of Canker Sore. Her top areas of expertise are Shingles, Empyema, Sinusitis, and Lymphangitis.

    Experienced in Canker Sore
    Internal Medicine
    Experienced in Canker Sore
    Internal Medicine

    Office

    75 Newport Rd, 
    New London, NH 
    Languages Spoken:
    English

    Daniel Parks is a primary care provider, practicing in Internal Medicine in New London, New Hampshire. Dr. Parks is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Chronic Cough, Bronchitis, Tracheitis, and Shingles.

    Experienced in Canker Sore
    Otolaryngology
    Experienced in Canker Sore
    Otolaryngology

    Concord Hospital Otolaryngology

    60 Commercial St Ste 401, 
    Concord, NH 
    Languages Spoken:
    English

    John Romanow is an Otolaryngologist in Concord, New Hampshire. Dr. Romanow is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Infant Hearing Loss, DFNB1, Vertigo, and Familial Deafness.

    Experienced in Canker Sore
    Otolaryngology
    Experienced in Canker Sore
    Otolaryngology

    Ear Nose Throat Physicians & Surgeons PA

    130 Tarrytown Rd, 
    Manchester, NH 
    Experience:
    47+ years
    Languages Spoken:
    English

    Jeffrey Byer is an Otolaryngologist in Manchester, New Hampshire. Dr. Byer has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Familial Deafness, Infant Hearing Loss, Jones Syndrome, and DFNB1.

    Experienced in Canker Sore
    Family Medicine
    Experienced in Canker Sore
    Family Medicine

    Office

    6 Tsienneto Rd Ste 100, 
    Derry, NH 
    Languages Spoken:
    English

    John Daley is a primary care provider, practicing in Family Medicine in Derry, New Hampshire. Dr. Daley is rated as an Experienced provider by MediFind in the treatment of Canker Sore. His top areas of expertise are Obesity, Type 2 Diabetes (T2D), Obesity in Children, and Glucocorticoid-Remediable Aldosteronism.

    Showing 1-20 of 25

    Last Updated: 02/22/2026

    What is the definition of Canker Sore?

    A canker sore is a painful, open sore in the mouth. Canker sores are white or yellow and surrounded by a bright red area. They are not cancerous.

    A canker sore is not the same as a fever blister (cold sore).

    When should I see a Canker Sore doctor in New Hampshire, US?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Canker Sore doctor in New Hampshire, US?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Canker Sore doctors in New Hampshire, US?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Canker Sore doctors in New Hampshire, US?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Canker Sore doctor in New Hampshire, US?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Canker Sore doctor search results page. 

    Why is it important to get a second opinion from a different Canker Sore doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Canker Sore doctor in New Hampshire, US?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Canker Sore doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Canker Sore doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Canker Sore doctors in New Hampshire, US?

    Look for the filter feature on the left side of the Canker Sore doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Canker Sore doctor that offers video calls?

    Look for the filter feature on the left-side of the Canker Sore doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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