The 20 Best Congenital Sucrase-Isomaltase Deficiency Doctors Near Me in exeter, NH

Find the Top Congenital Sucrase-Isomaltase Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 5 doctor with experience in Congenital Sucrase-Isomaltase Deficiency near exeter, NH. Of these, 3 are Experienced and 2 are Advanced.

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5 providers found
    Experienced in Congenital Sucrase-Isomaltase Deficiency
    Family Medicine
    Experienced in Congenital Sucrase-Isomaltase Deficiency
    Family Medicine

    Beacon Surgical Associates PA

    20 Hampton Rd, 
    Exeter, NH 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    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. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Activated PI3K Delta Syndrome (APDS), Holocarboxylase Synthetase Deficiency, and ZAP70-Related Severe Combined Immunodeficiency. Dr. Doucet is currently accepting new patients.

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

    Office

    100 Eileen Dondero Foley Ave Ste 300, 
    Portsmouth, NH 
     (9.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    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. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Sitosterolemia. Dr. Schwartz is currently accepting new patients.

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

    Seacoast Medical Associates

    21 Highland Ave Ste 24, 
    Newburyport, MA 
     (12.0 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Guido Navarra is a primary care provider, practicing in Internal Medicine in Newburyport, Massachusetts. Dr. Navarra is rated as an Advanced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Orthostatic Hypotension, Familial Combined Hyperlipidemia, Xanthoma, Endoscopy, and Hip Replacement. Dr. Navarra is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Congenital Sucrase-Isomaltase Deficiency
    Internal Medicine
    Experienced in Congenital Sucrase-Isomaltase Deficiency
    Internal Medicine

    Office

    28 Green St, 
    Newburyport, MA 
     (12.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kimberly Kersten is a primary care provider, practicing in Internal Medicine in Newburyport, Massachusetts. Dr. Kersten is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, High Cholesterol, Osteomyelitis in Children, and Familial Hypertension. Dr. Kersten is currently accepting new patients.

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

    SMG Whittier Medical

    62 Brown St Ste 302, 
    Haverhill, MA 
     (13.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Esperanza Donahue is a primary care provider, practicing in Family Medicine in Haverhill, Massachusetts. Dr. Donahue is rated as an Experienced provider by MediFind in the treatment of Congenital Sucrase-Isomaltase Deficiency. Her clinical expertise encompasses Vitamin D Deficiency, Chronic Cough, Melorheostosis with Osteopoikilosis, and Melorheostosis.

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    Last Updated: 09/26/2026

    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).

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