Pierre Nader is a Gastroenterologist in Federal Way, Washington. Dr. Nader is rated as an Advanced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Diverticular Disease, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Colonoscopy.

Sangik Oh is a Gastroenterologist in Tacoma, Washington. Dr. Oh is rated as an Advanced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Visceromegaly, Enlarged Liver, Non-Alcoholic Fatty Liver Disease, Cirrhosis, and Endoscopy.

Seyed Jalali is a Gastroenterologist in Bremerton, Washington. Dr. Jalali is rated as an Advanced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Portal Hypertension, Childhood Volvulus, and Endoscopy.

Gregory Bernstein is a Gastroenterologist in Seattle, Washington. Dr. Bernstein is rated as an Advanced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Colitis, Viral Gastroenteritis, Tenesmus, and Ulcerative Colitis.

Dr. Amber Charoen is a board-certified specialist in internal medicine and gastroenterology. She completed medical school at Rangsit University in Thailand with First Class Honors and Valedictorian.Her commitment to excellence continued with residency training in internal medicine at the MetroWest Medical Center/Tufts University School of Medicine in Framingham, Massachusetts. Following this, she pursued a fellowship in gastroenterology at the Rhode Island Hospital/Brown University in Providence, Rhode Island. She received an Exemplary Teaching award from Brown University and is the 2022 recipient of the Joseph A. DiMase Brown University Gastroenterology Research Award.Before joining Gastro Health of Tri-Cities, Dr. Charoen served as an Assistant Professor of Medicine at The Johns Hopkins University School of Medicine. Her clinical expertise spans GI upper endoscopy, colonoscopy screening, capsule endoscopy and Women’s digestive health. Dr. Charoen was trained in one of only few centers in US that provide training in Women’s Gastrointestinal Medicine, focusing on gastroenterological issues unique to women. Dr. Charoen has contributed significantly to the field, publishing research on a diverse array of GI topics, including GI bleeding, nutrition, liver disease, pancreatitis, esophageal disease, celiac disease, and inflammatory bowel disease and presented at national and international conferences. During her fellowship training, she also served as the associate editor of the ACG Case Reports Journal.Dr. Charoen's patient-centered approach to care is characterized by a team-oriented, goal-directed, and compassionate ethos. She prioritizes active listening and collaborates closely with her patients to formulate personalized treatment plans.In his spare time, Dr. Charoen enjoys spending time with her family and her dog. Dr. Charoen is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. Her top areas of expertise are Colonic Malakoplakia, Childhood Volvulus, Portal Hypertension, Indigestion, and Endoscopy.

Natalia Pasumansky is a General Practice provider in Redmond, Washington. Dr. Pasumansky is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. Her top areas of expertise are Infant Hyperglycemia, Insomnia, Asthma in Children, and Empyema. Dr. Pasumansky is currently accepting new patients.

Steven Larson is a Gastroenterologist in Gig Harbor, Washington. Dr. Larson is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy.

Brandon Teng is a Gastroenterologist in Renton, Washington. Dr. Teng is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Prostatectomy.

Gilbert Ong is a Gastroenterologist in Zillah, Washington. Dr. Ong is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy.

Lin Huang is a Gastroenterologist in Federal Way, Washington. Dr. Huang is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Portal Hypertension, Childhood Volvulus, Familial Adenomatous Polyposis, Lithotripsy, and Endoscopy.

Narendra Siddaiah is a Gastroenterologist in Silverdale, Washington. Dr. Siddaiah is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Bile Duct Obstruction, Choledocholithiasis, Cholestasis, Endoscopy, and Gastrectomy.

Alina Gavrila is a Gastroenterologist in Kirkland, Washington. Dr. Gavrila is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. Her top areas of expertise are Colonic Malakoplakia, Familial Adenomatous Polyposis, Ulcerative Colitis, Endoscopy, and Gastrectomy.

Yuen Yee is a Gastroenterologist in Silverdale, Washington. Dr. Yee is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Lower Esophageal Ring, Endoscopy, and Gastrectomy.

Kevin Leung is a Gastroenterologist in Federal Way, Washington. Dr. Leung is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Familial Adenomatous Polyposis, Portal Hypertension, Childhood Volvulus, Gastrectomy, and Endoscopy.

Alan Urbina is a Gastroenterologist in Lakewood, Washington. Dr. Urbina is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Hemorrhoids, Hiatal Hernia, Congenital Diaphragmatic Hernia, Exocrine Pancreatic Insufficiency, and Gastrectomy.

Jeffrey Luk is a Gastroenterologist in Kirkland, Washington. Dr. Luk is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Ulcerative Colitis, Portal Hypertension, Childhood Volvulus, and Familial Adenomatous Polyposis.

William Hirota is a Gastroenterologist in Lakewood, Washington. Dr. Hirota is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Crohn's Disease, Barrett Esophagus, Familial Adenomatous Polyposis, and Indigestion.

Hyon Kim is a Gastroenterologist in Renton, Washington. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. Her top areas of expertise are Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Gastrectomy.

Ronald Mason is a Gastroenterologist in Kirkland, Washington. Dr. Mason is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

Venkat Nutalapati is a Gastroenterologist in Lakewood, Washington. Dr. Nutalapati is rated as an Experienced provider by MediFind in the treatment of Campylobacter Infection. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Colonoscopy, and Endoscopy.