MediFind found 38 doctor with experience in Irritable Bowel Syndrome (IBS) near O Fallon, MO. Of these, 35 are Experienced and 1 are Advanced.
Mercy Clinic East Communities
Alison Ball is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Ball is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Ulcerative Colitis, Primary Orthostatic Tremor, Sitosterolemia, and Familial Hypertriglyceridemia. Dr. Ball is currently accepting new patients.
John O'connor is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top area of expertise is Irritable Bowel Syndrome (IBS).
Ssm Medical Group Inc
Elizabeth Marsicano is a Gastroenterologist in Lake St Louis, Missouri. Dr. Marsicano is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Ascites, Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy.
Ssm Medical Group Inc
Paul Hinton is a primary care provider, practicing in Pediatrics and Internal Medicine in Lake St Louis, Missouri. Dr. Hinton is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are High Cholesterol, Chronic Obstructive Pulmonary Disease (COPD), Type 2 Diabetes (T2D), Endoscopy, and Gastrostomy. Dr. Hinton is currently accepting new patients.
Ssm Medical Group Inc
Mark Hingst is a primary care provider, practicing in Family Medicine in Saint Peters, Missouri. Dr. Hingst is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases. Dr. Hingst is currently accepting new patients.
Gregory Genova is a primary care provider, practicing in Internal Medicine in O Fallon, Missouri. Dr. Genova is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Chronic Cough. Dr. Genova is currently accepting new patients.
Mercy Clinic Gastroenterology LLC
Edwardo Verzola is a Gastroenterologist in Lake St Louis, Missouri. Dr. Verzola is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Ulcerative Colitis, Ascites, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.
Mercy Clinic Gastroenterology LLC
Priyanka Tiwari is a Gastroenterologist in Lake St Louis, Missouri. Dr. Tiwari is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Colitis, Viral Gastroenteritis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy. Dr. Tiwari is currently accepting new patients.
Mercy Clinic Gastroenterology LLC
Youssef Assioun is a Gastroenterologist in Lake St Louis, Missouri. Dr. Assioun is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Ascites, Viral Gastroenteritis, Colitis, Gastrectomy, and Colonoscopy.
Mercy Clinic Gastroenterology LLC
Jhony Doumit is a Gastroenterologist in Lake St Louis, Missouri. Dr. Doumit is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Angiodysplasia of the Colon, Lower Esophageal Ring, Benign Esophageal Stricture, Gastrectomy, and Colonoscopy.
James Petersen is a Gastroenterologist in Lake St Louis, Missouri. Dr. Petersen is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Esophagitis, Familial Adenomatous Polyposis, Viral Gastroenteritis, and Colitis.
Mercy Clinic East Communities
Rebecca Rodriguez is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Inborn Amino Acid Metabolism Disorder, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Homocystinuria due to MTHFR Deficiency. Dr. Rodriguez is currently accepting new patients.
Chad Voges is a primary care provider, practicing in Family Medicine in Saint Peters, Missouri. Dr. Voges is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Generalized Anxiety Disorder (GAD), Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol. Dr. Voges is currently accepting new patients.
Compass Health Inc
Chad Fowler is a primary care provider, practicing in Family Medicine in Wentzville, Missouri. Dr. Fowler is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Complex Regional Pain Syndrome, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Fowler is currently accepting new patients.
Physician Groups Lc
Qaiser Jawaid is a Gastroenterologist in O Fallon, Missouri. Dr. Jawaid is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Choledocholithiasis, Diverticular Disease, Menetrier Disease, Endoscopy, and Gastrectomy.
Physician Groups Lc
Anuj Chhaparia is a Gastroenterologist in Saint Peters, Missouri. Dr. Chhaparia is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Menetrier Disease, Gastrointestinal Bleeding, Juvenile Polyposis Syndrome, Gastrostomy, and Endoscopy. Dr. Chhaparia is currently accepting new patients.
Prevention First LLC
Usman Javaid is a primary care provider, practicing in Internal Medicine in Weldon Spring, Missouri. Dr. Javaid is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Anemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Colonoscopy.
Gateway Gastroenterology Inc.
Jeffrey Mathews is a Gastroenterologist in Chesterfield, Missouri. Dr. Mathews is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Barrett Esophagus, Gastrectomy, and Endoscopy.
Gateway Gastroenterology Inc.
Kaitlin Schild is a Nurse Practitioner in Chesterfield, Missouri. Ms. Schild has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Painful Swallowing, Swallowing Difficulty, Diarrhea, and Trichohepatoenteric Syndrome.
Gateway Gastroenterology Inc.
Richard Riegel is a Gastroenterologist in Chesterfield, Missouri. Dr. Riegel is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Heartburn, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy.
Last Updated: 10/30/2025


