Matthew Ciorba is a Gastroenterologist in Saint Louis, Missouri. Dr. Ciorba is highly rated in 10 conditions, according to our data. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Small Bowel Resection, and Colonoscopy. Dr. Ciorba is currently accepting new patients.

Bradley Freilich is a Gastroenterologist in Kansas City, Missouri. Dr. Freilich is highly rated in 31 conditions, according to our data. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Non-Alcoholic Fatty Liver Disease, Cirrhosis, Endoscopy, and Colonoscopy.

Adrian Di Bisceglie is a Gastroenterologist in Saint Louis, Missouri. Dr. Di Bisceglie is highly rated in 9 conditions, according to our data. His top areas of expertise are Hepatitis C, Hepatitis, Hepatitis B, Nonalcoholic Steatohepatitis (NASH), and Liver Transplant.

Vladimir Kushnir is a Gastroenterologist in Saint Louis, Missouri. Dr. Kushnir is highly rated in 37 conditions, according to our data. His top areas of expertise are Barrett Esophagus, Bile Duct Obstruction, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Kushnir is currently accepting new patients.

Leonard Weinstock is a Gastroenterologist in St. Louis, Missouri. Dr. Weinstock is highly rated in 37 conditions, according to our data. 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.

Chandra Gyawali is a Gastroenterologist in Saint Louis, Missouri. Dr. Gyawali is highly rated in 22 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Achalasia, Hiatal Hernia, Endoscopy, and Gastric Bypass. Dr. Gyawali is currently accepting new patients.

Gregory Sayuk is a Gastroenterologist in Saint Louis, Missouri. Dr. Sayuk is highly rated in 13 conditions, according to our data. His top areas of expertise are Irritable Bowel Syndrome (IBS), Chronic Idiopathic Constipation (CIC), Diarrhea, Colostomy, and Colonoscopy.

Dayna Early is a Gastroenterologist in Saint Louis, Missouri. Dr. Early is highly rated in 12 conditions, according to our data. Her top areas of expertise are Barrett Esophagus, Pancreatic Cancer, Choledocholithiasis, Endoscopy, and Colonoscopy. Dr. Early is currently accepting new patients.

Parakkal Deepak is a Gastroenterologist in Saint Louis, Missouri. Dr. Deepak is highly rated in 8 conditions, according to our data. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Ileostomy, and Endoscopy. Dr. Deepak is currently accepting new patients.

Benjamin Rogers is a Gastroenterologist in Saint Louis, Missouri. Dr. Rogers is highly rated in 8 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Heartburn, Hiatal Hernia, Endoscopy, and Sleeve Gastrectomy.

Nicholas Davidson is a Gastroenterologist in Saint Louis, Missouri. Dr. Davidson is highly rated in 8 conditions, according to our data. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Short Bowel Syndrome, Familial Adenomatous Polyposis, Small Bowel Resection, and Endoscopy. Dr. Davidson is currently accepting new patients.

Deborah Rubin is a Gastroenterologist in Saint Louis, Missouri. Dr. Rubin is highly rated in 7 conditions, according to our data. Her top areas of expertise are Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, Malnutrition, Small Bowel Resection, and Hepatectomy. Dr. Rubin is currently accepting new patients.

Marc Levin is a Gastroenterologist in Saint Louis, Missouri. Dr. Levin is highly rated in 2 conditions, according to our data. His top areas of expertise are Short Bowel Syndrome, Radiation Enteritis, Crohn's Disease, Cantu Syndrome, and Small Bowel Resection.

Allan Weston is a Gastroenterologist in Joplin, Missouri. Dr. Weston is highly rated in 61 conditions, according to our data. His top areas of expertise are Gastroparesis, Choledocholithiasis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy.

Victor Lawrinenko is a Gastroenterologist in Poplar Bluff, Missouri. Dr. Lawrinenko is highly rated in 60 conditions, according to our data. His top areas of expertise are Lower Esophageal Ring, Benign Esophageal Stricture, Esophageal Varices, Gastrectomy, and Colonoscopy.

Yezaz Ghouri is a Gastroenterologist in Springfield, Missouri. Dr. Ghouri is highly rated in 10 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Crohn's Disease, Familial Colorectal Cancer, Endoscopy, and Colonoscopy.

Jonathan Horwitz is a Gastroenterologist in Liberty, Missouri. Dr. Horwitz is highly rated in 57 conditions, according to our data. His top areas of expertise are Hiatal Hernia, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Colonoscopy.

Gregory Merritt is a Gastroenterologist in Cameron, Missouri. Dr. Merritt is highly rated in 51 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Colonoscopy.

Thomas Jones is a Gastroenterologist in Liberty, Missouri. Dr. Jones is highly rated in 51 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Choledocholithiasis, Swallowing Difficulty, Colonoscopy, and Gastrectomy. Dr. Jones is currently accepting new patients.

Board-certified gastroenterologist Richard Riegel, MD, sees patients at Gateway Gastroenterology in Chesterfield, Missouri. He strives to provide unparalleled care aimed at improving the digestive health of his patients.A native of St. Louis, Dr. Riegel graduated with honors from the University of Missouri-Columbia School of Medicine. He then completed both his Internal Medicine internship and residency at Vanderbilt University in Nashville, Tennessee. From Vanderbilt, Dr. Riegel returned to St. Louis to complete three additional years of medical training in the Division of Gastroenterology/Hepatology at Saint Louis University.Dr. Riegel is an active member of the American College of Gastroenterology and the American Gastroenterological Association.Dr. Riegel has participated in the education and training of medical house staff at St. John’s Mercy Medical Center. He has a diverse practice specializing in all aspects of general gastroenterology, hepatology, and endoscopic procedures. He has been in private practice since 1997. He is married with three wonderful children. Dr. Riegel is highly rated in 1 condition, according to our data. His top areas of expertise are Heartburn, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy.

Thomas Shireman is a Gastroenterologist in Kansas City, Missouri. Dr. Shireman is highly rated in 50 conditions, according to our data. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Esophagitis, Colonoscopy, and Endoscopy.

Francis Mccormick is a Gastroenterologist in Saint Joseph, Missouri. Dr. Mccormick is highly rated in 48 conditions, according to our data. His top areas of expertise are Lower Esophageal Ring, Benign Esophageal Stricture, Painful Swallowing, Endoscopy, and Colonoscopy.

Frank Totta is a Gastroenterologist in Lees Summit, Missouri. Dr. Totta is highly rated in 48 conditions, according to our data. His top areas of expertise are Ulcerative Colitis, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy.

Xujun Wu is a Gastroenterologist in Carthage, Missouri. Dr. Wu is highly rated in 47 conditions, according to our data. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Angiodysplasia of the Colon, Colonoscopy, and Gastrectomy.

Syed Khalid is a Gastroenterologist in Independence, Missouri. Dr. Khalid is highly rated in 47 conditions, according to our data. His top areas of expertise are Crohn's Disease, Intestinal Cancer, Painful Swallowing, Endoscopy, and Gastrectomy.