Ningxin Zeng is a Gastroenterologist in Kennewick, Washington. Dr. Zeng has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Trichohepatoenteric Syndrome, Angiodysplasia of the Colon, Heartburn, Endoscopy, and Colonoscopy.

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 Gastric Dysmotility. Her top areas of expertise are Colonic Malakoplakia, Childhood Volvulus, Portal Hypertension, Indigestion, and Endoscopy.

Pornchai Leelasinjaroen is a Gastroenterologist in Kennewick, Washington. Dr. Leelasinjaroen has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Ulcerative Colitis, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Colonoscopy.

Sittilerk Trikalsaransukh is a Gastroenterologist in Kennewick, Washington. Dr. Trikalsaransukh is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrostomy.

Somprak Boonpongmanee Dr Boon is a Gastroenterologist in Kennewick, Washington. Dr. Boonpongmanee Dr Boon has been practicing medicine for over 34 years and is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Morning Sickness, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy. Dr. Boonpongmanee Dr Boon is currently accepting new patients.

Siew Wong is a Gastroenterologist in Kennewick, Washington. Dr. Wong is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Esophagitis, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Wong is currently accepting new patients.

Gary Belcaster is a Gastroenterologist in Pasco, Washington. Dr. Belcaster is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Hoyeol Yang is a Gastroenterologist in Richland, Washington. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Familial Colorectal Cancer, Esophagitis, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Yang is currently accepting new patients.

Randy Geldmacher is a Gastroenterologist in Richland, Washington. Dr. Geldmacher is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Colitis, Necrotizing Enterocolitis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy.

William Kalichman is a primary care provider, practicing in Internal Medicine in Richland, Washington. Dr. Kalichman is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Lipogranulomatosis, Lipoid Proteinosis, Chronic Pain, and Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome).

Peter Maher is a Gastroenterologist in Richland, Washington. Dr. Maher is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Necrotizing Enterocolitis, Esophagitis, Colorectal Cancer, Endoscopy, and Colonoscopy.

Charles Hames is a Gastroenterologist in Richland, Washington. Dr. Hames is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Gastrointestinal Bleeding, Mallory-Weiss Syndrome, Esophagitis, Gastrectomy, and Colonoscopy. Dr. Hames is currently accepting new patients.

Julie Raekes is a primary care provider, practicing in Family Medicine in Richland, Washington. Dr. Raekes is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Hypothyroidism, Proctitis, Tension Headache, and Obesity in Children.

Michael Pattillo is a primary care provider, practicing in Family Medicine in Richland, Washington. Dr. Pattillo is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Torticollis, Sciatica, Sitosterolemia, and Scoliosis.

Jennifer Charron is a primary care provider, practicing in Family Medicine in Kennewick, Washington. Dr. Charron is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Simple Pulmonary Eosinophilia, Eosinophilic Pneumonia, Chronic Eosinophilic Pneumonia, and Type 2 Diabetes (T2D). Dr. Charron is currently accepting new patients.