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Dr. Isabelle Vonalthen-Dagum, MD

Gastroenterology* Age 63
Dr. Isabelle Vonalthen-Dagum, MD
4.1 (15 Ratings)

Offers telehealth

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Dr. Isabelle Vonalthen-Dagum, MD is a Gastroenterology Specialist in Smithtown, NY.
Dr. Isabelle Vonalthen-Dagum, MD
4.1 (15 Ratings)
 Share
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Dr. Isabelle Vonalthen-Dagum, MD

Gastroenterology* Age 63
Smithtown, NY
Accepting new patients
37 years of experience

Offers telehealth

Dr. Isabelle Vonalthen-Dagum, MD is a Gastroenterology Specialist in Smithtown, NY.

About

Dr. Isabelle Vonalthen-Dagum, MD is a Gastroenterology Specialist in Smithtown, NY and has 37 years experience. They graduated from University of Ottawa, Fac Med in 1987 and completed a residency at Toronto General Hospital.They currently practice at St. Catherine Gastroenterology and are affiliated with Stony Brook University Hospital and St. Catherine of Siena Hospital. Dr. Vonalthen-Dagum has experience treating conditions like Anal or Rectal Pain among other conditions at varying frequencies. At present, Dr. Vonalthen-Dagum received an average rating of 4.1/5 from patients and has been reviewed 15 times. Their office accepts new patients and telehealth appointments. Dr. Vonalthen-Dagum is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Anal or Rectal Pain
Chronic Gastritis
Constipation
Anal or Rectal Pain
Chronic Gastritis
Constipation
Anal or Rectal Pain
Chronic Gastritis
Constipation
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Barretts Esophagus with Dysplasia
Cirrhosis
Colorectal Polyp
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenitis
Dysphagia
Enteritis
Esophageal Motility Disorders
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Heartburn
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Ulcerative Colitis
Upper Digestive Tract Cancer
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Alcoholic Cirrhosis
All Types of Food Poisoning
Benign Neoplasm of the Digestive System
Bowel Strangulation
Celiac Disease
Congenital Achalasia
Congenital Anomaly Intestine
Copper Metabolism Disorders
Crohn's Disease
Cyclical Vomiting
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Dysentery
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Folate Deficiency Anemia
Food Allergy
Food Poisoning
Gastrointestinal Malabsorption
Gastroparesis
Hemochromatosis
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Malnutrition
Meckel's Diverticulum
Megacolon
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Non-Neonatal Jaundice
Pancreatitis
Peptic Ulcer
Potassium Deficiency
Pouchitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Stomal Ulcer
Unexplained Weight Loss
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Fecal Impaction Removal
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Access (Select Network)-NY
    Blue Priority (Select Network)-NY
    Empire (Select Network)-NY POS
    National (BlueCard Basic) PPO
    National (BlueCard) PPO
  • Blue Card PPO
  • Cigna PPO
    Open Access Plus
  • Harvard Pilgrim Health Care PPO
  • Choice Care PPO
  • MultiPlan PPO

Locations

  1. 1 Ravi Ainapudi MD
    317 E Main St Ste 1, Smithtown, NY 11787
    Icon Directions Right Arrow Directions Phone Icon (631) 360-4000

Patient Satisfaction

Likelihood to recommend Dr. Vonalthen-Dagum
4.1
Based on 15 Reviews
5 Stars (11)
4 Stars (1)
3 Stars (0)
2 Stars (0)
1 Star (3)

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Patient Reviews
Jan 23, 2021
She is a great provider.
— Jan 23, 2021
See more reviews on Healthgrades
Photo: Dr. Isabelle Vonalthen-Dagum, MD
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Dr. Vonalthen-Dagum's Office & Staff

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Experience with Dr. Vonalthen-Dagum

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
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(631) 360-4000

About Me

Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Ottawa, Fac Med
    1987
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Ottawa General Hospital
    1988
Internship

Residency

Residency Hospital
  • Toronto General Hospital
    1990
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Vonalthen-Dagum communicate via email?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Vonalthen-Dagum offer telehealth services or virtual visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Vonalthen-Dagum offer an online patient portal?
No responses yet.
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(0)
No
(0)
Does Dr. Vonalthen-Dagum have free onsite parking?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Vonalthen-Dagum offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Vonalthen-Dagum offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Vonalthen-Dagum specialize in working with children or adolescents?
No responses yet.
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(0)
No
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Does Dr. Vonalthen-Dagum specialize in working with seniors?
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Does Dr. Vonalthen-Dagum specialize in couples therapy?
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(0)
No
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Does Dr. Vonalthen-Dagum specialize in working with LGBTQ+ community?
No responses yet.
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(0)
No
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Does Dr. Vonalthen-Dagum accept insurance?
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(0)
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Isabelle Vonalthen-Dagum, MD. To arrange an appointment, call the number on Dr. Vonalthen-Dagum's profile.

Dr. Vonalthen-Dagum frequently treats the following conditions: Anal or Rectal Pain. See more on Sharecare.

Dr. Isabelle Vonalthen-Dagum, MD is affiliated with Stony Brook University Hospital and St. Catherine of Siena Hospital.

Yes, Dr. Isabelle Vonalthen-Dagum, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • St. Catherine of Siena Hospital

    50 Route 25A, Smithtown, NY