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Dr. Isabelle Vonalthen-Dagum, MD

Dr. Isabelle Vonalthen-Dagum, MD

New York, NY

Accepting patients

    Who is Dr. Vonalthen-Dagum, Gastroenterologist in New York, NY?

    Dr. Isabelle Vonalthen-Dagum, MD is a Gastroenterologist, who primarily practices in New York, NY with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Vonalthen-Dagum graduated from University of Ottawa Faculty of Medicine and completed her residency at Toronto Genl Hospital. Dr. Vonalthen-Dagum is fluent in English, and is currently seeing new patients. Dr. Vonalthen-Dagum’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Vonalthen-Dagum’s office at (631) 360-4000.

    What are Areas of Expertise for Dr. Vonalthen-Dagum?

    Dr. Isabelle Vonalthen-Dagum, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Vonalthen-Dagum empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Gastrointestinal Disorders, or comprehensive wellness support. Serving the New York/NY community, Dr. Vonalthen-Dagum is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Vonalthen-Dagum go to medical school and complete their residency?

    • Residency: Toronto Genl Hospital | University of Toronto Affiliated Hospitals | University of Toronto Affiliated Hospitals | Toronto General Hospital | The Ottawa Hospital | TORONTO GENERAL HOSPITAL

    • Medical School: University of Ottawa Faculty of Medicine

    Is Dr. Vonalthen-Dagum board certified in Gastroenterologist?

    Yes, Dr. Isabelle Vonalthen-Dagum, MD is board certified by the American Board of Internal Medicine since 1993, American Board of Internal Medicine since 1990, American Board of Internal Medicine since 2003

    What languages does Dr. Vonalthen-Dagum speak?

    Dr. Vonalthen-Dagum and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Vonalthen-Dagum treat?

    As a Gastroenterologist, Dr. Vonalthen-Dagum 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. Vonalthen-Dagum. 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.

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Acid Reflux
    • GERD with Esophagitis
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Eosinophilic Esophagitis
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion
    • Reflux Esophagitis
    • Acid Reflux Esophagus Inflammation
    • Heartburn with Esophagus Damage

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis
    • K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding

    Also known as:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    Also known as:

    • Upper Middle Abdominal Pain
    • Upper Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • Pain in upper belly
    • Epigastric discomfort

    ICD-10 Codes:

    • R1013: Epigastric pain
    • R1010: Upper abdominal pain, unspecified

    Also known as:

    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K921: Melena

    Also known as:

    • Heartburn
    • Acid Reflux
    • Indigestion
    • GERD Symptoms

    ICD-10 Codes:

    • R12: Heartburn

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Family History of Digestive Organ Cancer
    • Cancer
    • Family History
    • Genetic risk for gastrointestinal cancer
    • Family history of GI cancer
    • Hereditary digestive cancer

    ICD-10 Codes:

    • Z800: Family history of malignant neoplasm of digestive organs

    Also known as:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Other Esophagus Condition
    • Esophagus Disorder
    • Various esophageal diseases
    • Miscellaneous esophagus problems
    • Other food pipe issues

    ICD-10 Codes:

    • K2289: Other specified disease of esophagus

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Diaphragmatic Hernia
    • Hernia
    • Hiatal Hernia
    • Hernia of the Diaphragm

    ICD-10 Codes:

    • K449: Diaphragmatic hernia without obstruction or gangrene

    Also known as:

    • Stomach or Duodenum Polyp
    • Stomach Disorder
    • Gastric Polyp
    • Duodenal Polyp
    • Stomach Growth

    ICD-10 Codes:

    • K317: Polyp of stomach and duodenum

    Also known as:

    • Abnormal Bowel Movements
    • Bowel Movement
    • Unusual stool
    • Changes in poop
    • Fecal changes

    ICD-10 Codes:

    • R195: Other fecal abnormalities

    Also known as:

    • Other Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Swallowing problems

    ICD-10 Codes:

    • R1319: Other dysphagia

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Also known as:

    • Benign Ascending Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Which procedures does Dr. Vonalthen-Dagum perform as a Gastroenterologist?

    Does Dr. Vonalthen-Dagum accept my insurance?

    Dr. Vonalthen-Dagum accepts most major insurance plans. Important: Please call our office at (631) 360-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Vonalthen-Dagum accept in New York, NY?

    Dr. Vonalthen-Dagum in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Christian Brothers Services (CBEBT)

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Humana

    • MagnaCare Rx

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

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    Where is Dr. Vonalthen-Dagum's office located?

    Dr. Isabelle Vonalthen-Dagum's Primary Practice

    560 1st Ave

    New York, NY 10016

    (631) 360-4000

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    Dr. Isabelle Vonalthen-Dagum's Practice 2

    48 Route 25A Ste 105

    Smithtown, NY 11787

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    Dr. Isabelle Vonalthen-Dagum's Practice 3

    317 E Main St Ste 1

    Smithtown, NY 11787

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

    Dr. Vonalthen-Dagum's National Provider Identifier (NPI) number is 1598789760.

    What common questions do patients ask about Dr. Vonalthen-Dagum?

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

    What is Dr. Isabelle Vonalthen-Dagum's specialty?

    Dr. Vonalthen-Dagum is a Gastroenterologist near New York, NY. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Vonalthen-Dagum to book an appointment today.

    Is this Dr. Isabelle Vonalthen-Dagum affiliated with a ranked Castle Connolly Top Hospital?

    No, Vonalthen-Dagum is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: NYU Langone Hospital - Long Island. Castle Connolly Top Hospitals 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 Gastroenterologist?

    Explore Gastroenterologist 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 Isabelle Vonalthen-Dagum accepting new patients in New York, NY?

    Yes, Dr. Isabelle Vonalthen-Dagum is accepting new patients at this time.

    Does Dr. Isabelle Vonalthen-Dagum offer online booking?

    Please contact Dr. Vonalthen-Dagum's office at (631) 360-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Isabelle Vonalthen-Dagum?

    Please contact Dr. Vonalthen-Dagum's office at (631) 360-4000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Isabelle Vonalthen-Dagum have?

    Dr. Isabelle Vonalthen-Dagum is certified by the American Board of Internal Medicine.

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