Dr. Grace N. Gathungu
Dr. Grace N. Gathungu
Last updated: Sep 29, 2010

Dr. Grace N. Gathungu

  • Gender: Female
  • Experience: 20 years
  • Graduated from: Howard University College Of Medicine
  • Graduation year: 2001
  • Sole propriator: No
  • NPI: 1639354269

Dr. Grace N. Gathungu MD

Gastroenterologist

She is located at 37 Research Way in East Setauket, NY 11733. Can help patients with the following: Constipation, Food Allergies, Hepatitis C (HCV), Irritable Bowel Syndrome (IBS), Lactose Intolerance, Nausea and Vomiting. Her National Provider Identifier (NPI) number is 1639354269. Appointment can be made via the phone number (631) 444-4660. She also has a website where you can get more information. The website can be found at https://www.stonybrookmedicine.edu/profile?pid=831&name=Grace%20Gathungu%20MD. She is affiliated with 1 practices.

Conditions treated

Dr. Grace N. Gathungu, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Grace N. Gathungu.

  • Abdominal Pain
  • Anemia
  • Ascites
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Childhood Obesity
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Diarrhea
  • Diverticulosis
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Nausea and Vomiting
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis

Medicare Enrollment

Dr. Grace N. Gathungu is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Pediatric Medicine) .

Bills through: Stony Brook Children's Service, University Faculty Practice Corporatio

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

AbbVie $350
Alexion Pharmaceuticals $255
Retrophin $15

Other

Food and Beverage $623

Studies

HOWARD UNIVERSITY COLLEGE OF MEDICINE

Graduated in 2001

Other ways to reach out

  • Website: https://www.stonybrookmedicine.edu/profile?pid=831&name=Grace%20Gathungu%20MD

Affiliated practices

Stony Brook Internists PC
4 Technology Dr
East Setauket, 11733 NY
(631) 444-4000

Looking for more Gastroenterologists?

Out of the 20 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Jonathan Michael Buscaglia
  • Gender: Male
  • Address: Suite 300 3 Technology Drive East Setauket, 11733, NY
Dr. Isabelle M. Vonalthen-Dagum
  • Gender: Female
  • Address: 3 Technology Drive East Setauket, 11733, NY
Dr. Alexandra Guillaume
  • Gender: Female
  • Address: 3 Technology Drive East Setauket, 11733, NY
Dr. Vincent W. Yang
  • Gender: Male
  • Address: Stony Brook University Medical Center Hsc T 16 Room 020 Stony Brook, 11794, NY
Dr. Anupama Chawla
  • Gender: Female
  • Address: UNIVERSITY HOSPITAL, L5 Stony Brook, 11794, NY
Dr. Robert John Baranowski
  • Gender: Male
  • Address: Suite 101 3400 Nesconset Highway East Setauket, 11733, NY
Dr. Howard Adam Keschner
  • Gender: Male
  • Address: Suite 101 3400 Nesconset Highway East Setauket, 11733, NY
Dr. Edward Sun
  • Gender: Male
  • Address: Suite 700 3 Technology Drive East Setauket, 11733, NY
Dr. Gary Richard Bernstein
  • Gender: Male
  • Address: Suite 101 3400 Nesconset Highway East Setauket, 11733, NY
Dr. Seth Evan Persky
  • Gender: Male
  • Address: Suite 101 3400 Nesconset Highway East Setauket, 11733, NY

Questions & Answers

Does Dr. Grace N. Gathungu accept insurance?

Unfortunately we don't have any information if Dr. Grace N. Gathungu accepts insurance.

What conditions does Dr. Grace N. Gathungu treat?

Dr. Grace N. Gathungu provides treatment for Constipation, Food Allergies, Hepatitis C (HCV), Irritable Bowel Syndrome (IBS), Lactose Intolerance, Nausea and Vomiting. For the full list see this list.

Where can you meet with Dr. Grace N. Gathungu?

Dr. Grace N. Gathungu's office is located at 37 Research Way in East Setauket, NY 11733.

Does Dr. Grace N. Gathungu have affiliation with practices?

Dr. Grace N. Gathungu is affiliated with Stony Brook Internists PC.