Board- certified in gastroenterology and hepatology, Dr. McDonough earned his medical degree from the University of Missouri-Columbia School of Medicine. He completed an internal medicine residency at Washington University School of Medicine, Barnes-Jewish Hospital, and fellowships in gastroenterology and hepatology at the University of Virginia in Charlottesville, VA. During his fellowship training, he participated in the Rural Area Medical Outreach program providing colorectal cancer screening to the underserved population in southwestern Virginia. On staff at DePaul Hospital for more than 10 years, Dr. McDonough serves as medical director of the Hepatitis C Clinic. A member of the American College of Gastroenterology and the American Gastroenterology Association, he has authored several articles for medical publications and has received numerous honors and awards, including the DePaul Hospital Compassion Award. Dr. Mcdonough is highly rated in 18 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Ascites, Painful Swallowing, Gastrostomy, and Gastrectomy.

Dr. Y.A. Ghouri is a gastroenterologist who treats patients ages 18 and older. His specialties include inflammatory bowel disease (IBD), endoscopic therapy, irritable bowel syndrome (IBS), and the gut microbiome. He also diagnoses and treats various gastrointestinal conditions such as ulcers, constipation, nausea, ulcerative colitis (UC), noninfectious gastroenteritis, and Crohn's disease. Dr. Ghouri is renowned for providing quality, compassionate medical care to his patients, which is further highlighted by his friendly bedside manner, attention-to-detail, responsiveness, and patience. He takes his time, listening to his patients and then explaining the appropriate treatment recommendations, which are tailored to their specific needs. He works to ensure a patient's gastrointestinal condition doesn't completely take over or disrupt his or her daily activities. An expert in gastroenterology, Dr. Ghouri has been widely published in various medical journals on topics such as IBD, IBS, UC, GI tumors, and Crohn's disease. 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.

Leonard Weinstock is a Gastroenterologist in Saint 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.

Raymond Mohrman is a Gastroenterologist in Bridgeton, Missouri. Dr. Mohrman is highly rated in 4 conditions, according to our data. His top areas of expertise are Morning Sickness, Irritable Bowel Syndrome (IBS), Swallowing Difficulty, Gastrostomy, and Gastrectomy.

Dr. Marcu is board certified in gastroenterology as well as in internal medicine. He earned his medical degree from University of Medicine and Pharmacy - Bucharest and Carol Davila School of Medicine in Romania. Dr. Marcu received his residency training at Saint Louis University Hospital, where he also completed his gastroenterology fellowship. He has been in practice since 1999. Dr. Marcu provides the following procedures including, but not limited to colonoscopy, EGD, ERCP, flex sig, liver biopsy, paracentesis, Remicade infusion, small bowel endoscopy, percutaneous endoscopic gastrostomy, and colon with banding of internal hemorroids. He has a special interest in advanced endoscopy. He is on staff at SSM Health St. Joseph Hospital - St. Charles. Dr. Marcu is highly rated in 20 conditions, according to our data. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Menetrier Disease, Gastrectomy, and Colonoscopy.

Dr. Richard Geisman is a gastroenterologist who treats patients ages 18 and older. His specialties include general gastroenterology; colon cancer prevention; Crohn's disease; ulcerative colitis; inflammatory bowel disease (IBD); gastroesophageal reflux disease (GERD); and acid reflux. He also performs colonoscopies and upper gastrointestinal endoscopies. Dr. Geisman provides quality, compassionate medical care to his patients, who appreciate how professional, attentive, and personable he is. He takes his time to listen and provides them with a thorough explanation and guidance on treatment and next steps. His mission is to help his patients achieve the best overall health possible. Dr. Geisman is a fellow with the American Gastroenterological Association and a member of the American Society Gastrointestinal Endoscopy. Fun fact: Dr. Geisman's hobbies include exercise, reading, golf, bicycling, and traveling. Dr. Geisman is highly rated in 15 conditions, according to our data. His top areas of expertise are Diverticular Disease, Esophagitis, Turcot Syndrome, Endoscopy, and Colonoscopy.

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.

Mohammad Tarik is a Gastroenterologist in Saint Louis, Missouri. Dr. Tarik is highly rated in 44 conditions, according to our data. His top areas of expertise are Chronic Erosive Gastritis, Esophageal Varices, Lactose Intolerance, Gastrectomy, and Endoscopy.

Sajid Zafar is a Gastroenterologist in Chesterfield, Missouri. Dr. Zafar is highly rated in 39 conditions, according to our data. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Zafar is currently accepting new patients.

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, Choledocholithiasis, Endoscopy, and Colonoscopy.

Gabriel Lang is a Gastroenterologist in Saint Louis, Missouri. Dr. Lang has been practicing medicine for over 17 years is highly rated in 27 conditions, according to our data. His top areas of expertise are Bile Duct Obstruction, Cholestasis, Jaundice, Endoscopy, and Pancreatectomy.

Kevin Korenblat is a Gastroenterologist in Saint Louis, Missouri. Dr. Korenblat is highly rated in 25 conditions, according to our data. His top areas of expertise are Hepatitis, Visceromegaly, Hepatitis C, Endoscopy, and Liver Transplant.

Erik Thyssen is a Gastroenterologist in Saint Louis, Missouri. Dr. Thyssen is highly rated in 25 conditions, according to our data. His top areas of expertise are Gastric Dysmotility, Crohn's Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Paul King is a Gastroenterologist in Saint Louis, Missouri. Dr. King is highly rated in 25 conditions, according to our data. His top areas of expertise are Angiodysplasia of the Colon, Gastrointestinal Bleeding, Acute Pancreatitis, Endoscopy, and Gastrostomy.

Marc Bernstein is a Gastroenterologist in Saint Louis, Missouri. Dr. Bernstein is highly rated in 22 conditions, according to our data. His top areas of expertise are Progressive Familial Intrahepatic Cholestasis Type 2, Progressive Familial Intrahepatic Cholestasis Type 1, Enlarged Liver, Gastrectomy, and Endoscopy.

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), Hiatal Hernia, Achalasia, Endoscopy, and Gastric Bypass.

Kishore Maganty is a Gastroenterologist in St. Louis, Missouri. Dr. Maganty is highly rated in 21 conditions, according to our data. His top areas of expertise are Childhood Pancreatitis, Familial Pancreatic Cancer, Pancreatic Cancer, Gastrectomy, and Endoscopy.

David Ulrich is a Gastroenterologist in Saint Louis, Missouri. Dr. Ulrich is highly rated in 21 conditions, according to our data. His top areas of expertise are Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Endoscopy, and Pancreatectomy.

Koushik Das is a Gastroenterologist in Creve Coeur, Missouri. Dr. Das is highly rated in 19 conditions, according to our data. His top areas of expertise are Pancreatic Cancer, Jaundice, Bile Duct Obstruction, Endoscopy, and Colonoscopy.

Roshani Desai is a Gastroenterologist in Saint Louis, Missouri. Dr. Desai is highly rated in 15 conditions, according to our data. Her top areas of expertise are Alcoholic Cirrhosis, Visceromegaly, Cirrhosis, Endoscopy, and Colonoscopy.

Jason Taylor is a Gastroenterologist in Saint Louis, Missouri. Dr. Taylor is highly rated in 13 conditions, according to our data. His top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Visceromegaly, Bile Duct Stricture, Endoscopy, and Pancreatectomy.

Olayiwola Olagbegi is a Gastroenterologist in Saint Louis, Missouri. Dr. Olagbegi is highly rated in 13 conditions, according to our data. His top areas of expertise are Diverticular Disease, Ascites, Esophagitis, Colonoscopy, and Endoscopy.

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 11 conditions, according to our data. Her top areas of expertise are Barrett Esophagus, Pancreatic Cancer, Choledocholithiasis, Endoscopy, and Colonoscopy.

Gary Koenig is an Internal Medicine specialist and a Gastroenterologist in Hazelwood, Missouri. Dr. Koenig is highly rated in 8 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.