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    Last Updated: 01/09/2026

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    MediFind found 29 doctor with experience in Congenital Sucrase-Isomaltase Deficiency near New Hampshire, US. Of these, 26 are Experienced, 2 are Advanced and 1 are Distinguished.

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    29 providers found
      Paul M. Macdonald
      Distinguished in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine
      Distinguished in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine

      Southern New Hampshire Internal Medicine Associates PC

      6 Tsienneto Rd, Suite 300, 
      Derry, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Paul Macdonald is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Macdonald is rated as a Distinguished provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, and Hypertension.

      Advanced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Advanced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine

      Concord Hospital Inc

      121 Pembroke St, 
      Pembroke, NH 
      Languages Spoken:
      English

      Robb Stidwill is a primary care provider, practicing in Family Medicine in Pembroke, New Hampshire. Dr. Stidwill is rated as an Advanced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, and Maturity Onset Diabetes of the Young.

      Advanced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine
      Advanced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine

      Appledore Medical Group Inc

      330 Borthwick Ave, Suite 308, 
      Portsmouth, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Ira Schwartz is a primary care provider, practicing in Internal Medicine in Portsmouth, New Hampshire. Dr. Schwartz is rated as an Advanced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Sitosterolemia.

      Learn about our expert tiers
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine
      17 Riverside St, Suite 202, 
      Nashua, NH 
      Languages Spoken:
      English

      Arthur Fitzmaurice is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Fitzmaurice is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Parkinson's Disease, Movement Disorders, Anemia, and Chronic Obstructive Pulmonary Disease (COPD).

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      5 Alice Peck Day Dr, 
      Lebanon, NH 
      Languages Spoken:
      English

      Eric Bronstein is a primary care provider, practicing in Family Medicine in Lebanon, New Hampshire. Dr. Bronstein is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Type 2 Diabetes (T2D).

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine

      Core Physicians LLC

      1 Hampton Rd, Suite A306, 
      Exeter, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Christen Doucet is a primary care provider, practicing in Family Medicine in Exeter, New Hampshire. Dr. Doucet is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. Her top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Activated PI3K Delta Syndrome (APDS), and ZAP70-Related Severe Combined Immunodeficiency.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine

      Concord Hospital Inc

      18 Foundry St, Suite 201, 
      Concord, NH 
      Languages Spoken:
      English

      Gary Sobelson is a primary care provider, practicing in Family Medicine in Concord, New Hampshire. Dr. Sobelson is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Diabetic Hyperglycemic Hyperosmolar Syndrome, Maturity Onset Diabetes of the Young, Adrenoleukodystrophy (ALD), and Type 2 Diabetes (T2D).

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine

      Mary Hitchcock Memorial Hospital

      100 Hitchcock Way, 
      Manchester, NH 
      Languages Spoken:
      English

      Christopher Braga is a primary care provider, practicing in Family Medicine in Manchester, New Hampshire. Dr. Braga is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), High Cholesterol, and Diabetic Hyperglycemic Hyperosmolar Syndrome.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine

      Ammonoosuc Community Health Services, Inc.

      25 Mt Eustis Rd, 
      Littleton, NH 
      Languages Spoken:
      English

      Aaron Solnit is a primary care provider, practicing in Family Medicine in Littleton, New Hampshire. Dr. Solnit is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Pericarditis, Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine

      Greater Hampstead Family Medicine Inc

      207 Stage Rd, 
      Hampstead, NH 
      Languages Spoken:
      English

      Jeffrey Calegari is a primary care provider, practicing in Internal Medicine in Hampstead, New Hampshire. Dr. Calegari is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Vertebroplasty, and Bone Graft.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      250 Pleasant St, 
      Concord, NH 
      Languages Spoken:
      English

      Carol Niegisch is a primary care provider, practicing in Family Medicine in Concord, New Hampshire. Dr. Niegisch is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. Her top areas of expertise are Emphysema, Bullae, Hypertension, and Familial Hypertension.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      5 Industrial Dr Unit B, Elliot Family Medicine At Windham, 
      Windham, NH 
      Languages Spoken:
      English

      Michael Mccarten is a primary care provider, practicing in Family Medicine in Windham, New Hampshire. Dr. Mccarten is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine

      Concord Hospital Inc

      19 Farrington Corner Rd, 
      Hopkinton, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Francis Milligan is a primary care provider, practicing in Family Medicine in Hopkinton, New Hampshire. Dr. Milligan is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Sitosterolemia, Maturity Onset Diabetes of the Young, Hypertension, and Familial Hypertension.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      100 Hitchcock Way, 
      Manchester, NH 
      Languages Spoken:
      English

      Paul Collins is a primary care provider, practicing in Family Medicine in Manchester, New Hampshire. Dr. Collins is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Chronic Kidney Disease, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine | General Practice
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine | General Practice

      Ammonoosuc Community Health Services, Inc.

      25 Mt Eustis Rd, 
      Littleton, NH 
      Languages Spoken:
      English

      David Ferris is a primary care provider, practicing in Family Medicine and General Practice in Littleton, New Hampshire. Dr. Ferris is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Type 2 Diabetes (T2D).

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine

      Alice Peck Day Memorial Hospital

      5 Alice Peck Day Dr, 
      Lebanon, NH 
      Languages Spoken:
      English

      Lora Mcclintock is a primary care provider, practicing in Internal Medicine in Lebanon, New Hampshire. Dr. Mcclintock is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. Her top areas of expertise are Smoldering Multiple Myeloma, Multiple Myeloma, Postmenopausal Osteoporosis, and Osteoporosis.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Internal Medicine

      Southern New Hampshire Internal Medicine Associates PC

      6 Tsienneto Rd, Suite 300, 
      Derry, NH 
      Languages Spoken:
      English
      Offers Telehealth

      Thomas Hong is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Hong is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Pediatrics
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Pediatrics

      Ammonoosuc Community Health Services Inc.

      25 Mount Eustis Rd, 
      Littleton, NH 
      Languages Spoken:
      English

      David Nelson is a primary care provider, practicing in Pediatrics in Littleton, New Hampshire. Dr. Nelson is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. His top areas of expertise are Fragile X Syndrome, Fragile XE Syndrome, Chronic Cough, and Buerger Disease.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine

      Mary Hitchcock Memorial Hospital

      1 Medical Ctr Dr, 
      Lebanon, NH 
      Languages Spoken:
      English

      Darla Thyng is a primary care provider, practicing in Family Medicine in Lebanon, New Hampshire. Dr. Thyng is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. Her top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Familial Hypertension.

      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      Experienced in Congenital Sucrase-Isomaltase Deficiency
      Family Medicine
      4 Dobson Way, 
      Merrimack, NH 
      Languages Spoken:
      English

      Nicola Kernan is a primary care provider, practicing in Family Medicine in Merrimack, New Hampshire. Dr. Kernan is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. Her top areas of expertise are Howel-Evans Syndrome, Epidermolytic Palmoplantar Keratoderma, Judge Misch Wright Syndrome, and Pseudoxanthoma Elasticum.

      Showing 1-20 of 29

      Last Updated: 01/09/2026

      What is the definition of Congenital Sucrase-Isomaltase Deficiency?

      Congenital sucrase-isomaltase deficiency is a rare genetic disorder that affects an individual's ability to digest certain sugars. People with this condition cannot break down the sugars sucrose and maltose. Sucrose (a sugar found in fruits, and also known as table sugar) and maltose (the sugar found in grains) are called disaccharides because they are made of two simple sugars. Disaccharides are broken down into simple sugars during digestion. Sucrose is broken down into glucose and another simple sugar called fructose, and maltose is broken down into two glucose molecules. People with congenital sucrase-isomaltase deficiency cannot break down the sugars sucrose and maltose, and other compounds made from these sugar molecules (carbohydrates).

      When should I see a Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency doctor search results page. 

      Why is it important to get a second opinion from a different Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency doctors in New Hampshire, US?

      Look for the filter feature on the left side of the Congenital Sucrase-Isomaltase Deficiency 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 Congenital Sucrase-Isomaltase Deficiency doctor that offers video calls?

      Look for the filter feature on the left-side of the Congenital Sucrase-Isomaltase Deficiency 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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