MediFind found 30 doctor with experience in Collagenous Colitis near Saint Louis, MO. Of these, 26 are Experienced and 4 are Advanced.
Matthew Nissing is a Gastroenterologist in Saint Louis, Missouri. Dr. Nissing is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Acute Pancreatitis, Morning Sickness, Crohn's Disease, Endoscopy, and Colonoscopy. Dr. Nissing is currently accepting new patients.
Washington University
Richard Rood is a Gastroenterologist in Saint Louis, Missouri. Dr. Rood has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Colitis, Colonoscopy, and Endoscopy. Dr. Rood is currently accepting new patients.
Washington University
Aaron Greenspan is a Gastroenterologist in Saint Louis, Missouri. Dr. Greenspan is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.
Neil Frederickson is a Gastroenterologist in Saint Louis, Missouri. Dr. Frederickson is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Esophagitis, Collagenous Colitis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.
Ssm Medical Group Inc
Ruben Aymerich is a Gastroenterologist and a Hepatologist in Richmond Heights, Missouri. Dr. Aymerich is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Morning Sickness, Gastric Dysmotility, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Aymerich is currently accepting new patients.
Ssm Medical Group Inc
Patrick Mcdonough is a Gastroenterologist in Saint Louis, Missouri. Dr. Mcdonough is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Ascites, Swallowing Difficulty, Gastrostomy, and Gastrectomy.
Ronald Gould is a Gastroenterologist in Saint Louis, Missouri. Dr. Gould is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Diverticular Disease, Gastrectomy, and Colonoscopy.
Specialists In Gastroenterology In St. Louis
Leonard Weinstock is a Gastroenterologist in St. Louis, Missouri. Dr. Weinstock is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Small Bowel Bacterial Overgrowth, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Weinstock is currently accepting new patients.
Digestive Health Specialists LLC
Aman Singh is a Gastroenterologist in Creve Coeur, Missouri. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Angiodysplasia of the Colon, Heartburn, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.
Mercy Clinic Gastroenterology LLC
Michael Zerega is a Gastroenterologist in Saint Louis, Missouri. Dr. Zerega is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Collagenous Colitis, Colitis, Hemorrhoids, Gastrectomy, and Gastrostomy.
Adele Roth is a primary care provider, practicing in Family Medicine in Belleville, Illinois. Dr. Roth is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Colitis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.
Fairview Heights Medical Group Sc
Sandeep Walia is a Gastroenterologist in Belleville, Illinois. Dr. Walia is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Esophageal Varices, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrectomy.
Fairview Medical Group LLC
Philip Chu is a primary care provider, practicing in Internal Medicine in Fairview Heights, Illinois. Dr. Chu is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Anemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Chu is currently accepting new patients.
Digestive Health Specialists LLC
Benjamin Root is a Gastroenterologist in Creve Coeur, Missouri. Dr. Root is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Colonoscopy.
Digestive Health Specialists LLC
Erik Thyssen is a Gastroenterologist in Creve Coeur, Missouri. Dr. Thyssen is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Gastric Dysmotility, Crohn's Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.
Mercy Clinic Gastroenterology LLC
Paul Buse is a Gastroenterologist in Saint Louis, Missouri. Dr. Buse is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Crohn's Disease, Barrett Esophagus, Gastrectomy, and Colonoscopy.
Mercy Clinic Gastroenterology LLC
Michael Cleary is a Gastroenterologist in Saint Louis, Missouri. Dr. Cleary is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Gardner Syndrome, Turcot Syndrome, Crohn's Disease, Gastrectomy, and Endoscopy.
Mercy Clinic Gastroenterology LLC
Yazan Abdalla is a Gastroenterologist in Saint Louis, Missouri. Dr. Abdalla is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Swallowing Difficulty, Gastrectomy, and Endoscopy.
Mercy Clinic Gastroenterology LLC
Laura Ulmer is a Gastroenterologist in Saint Louis, Missouri. Dr. Ulmer is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Colitis, and Gastrectomy.
Mercy Clinic Gastroenterology LLC
Katie Schroeder is a Gastroenterologist in Saint Louis, Missouri. Dr. Schroeder is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Endoscopy, and Gastrectomy.
Last Updated: 10/30/2025