MediFind found 71 doctor with experience in Bacterial Gastroenteritis near St. Charles, MO. Of these, 65 are Experienced and 6 are Advanced.
Shephali Wulff is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Wulff is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Osteomyelitis, Lymphangitis, Strep Throat, and Infective Endocarditis.
Manokiran Patri is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Patri is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Osteomyelitis, Infectious Arthritis, Lymphangitis, and Osteomyelitis in Children.
Ali Etemady is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Etemady is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Strep Throat, Infective Endocarditis, Osteomyelitis, and Methicillin-Resistant Staphylococcus Aureus (MRSA).
Lee Yong is an Infectious Disease specialist and an Internal Medicine provider in St. Charles, Missouri. Dr. Yong is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Osteomyelitis, Lymphangitis, Cellulitis, and Infective Endocarditis.
SSM Health Medical Group
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 rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Ascites, Painful Swallowing, Gastrostomy, and Gastrectomy.
Valerie Taca is a primary care provider, practicing in Internal Medicine in St. Charles, Missouri. Dr. Taca is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Sepsis, Acute Kidney Failure, Peptic Ulcer, Gastrostomy, and Endoscopy.
Adnan Siddiqui is an Infectious Disease specialist and an Internal Medicine provider in Bridgeton, Missouri. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Osteomyelitis, Lymphangitis, Mycobacterium Avium Complex Infections, Infectious Arthritis, and Thrombectomy.
Molly Caldwell is an Infectious Disease specialist and an Internal Medicine provider in Bridgeton, Missouri. Dr. Caldwell is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Osteomyelitis, Cellulitis, Pneumonia, and Hospital-Acquired Pneumonia.
Julie Shapiro is an Infectious Disease specialist and an Internal Medicine provider in Bridgeton, Missouri. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Infective Endocarditis, Osteomyelitis, Osteomyelitis in Children, and Lymphangitis.
SSM Health Medical Group
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 rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Menetrier Disease, Gastrectomy, and Colonoscopy.
Specialist In Gastroenterology
Leonard Weinstock is a Gastroenterologist in Saint Louis, Missouri. Dr. Weinstock is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Small Bowel Bacterial Overgrowth, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.
Office
Jason Haas is a Gastroenterologist in Chesterfield, Missouri. Dr. Haas is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastrointestinal Bleeding, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy.
Obstetrics Gynecologic Oncology SSM Health Medical Group
Lawrence Tierney is a Gastroenterologist in Saint Charles, Missouri. Dr. Tierney is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Esophagitis, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.
Gary Koenig is an Internal Medicine specialist and a Gastroenterologist in Hazelwood, Missouri. Dr. Koenig is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.
Mark Gregory is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Gregory is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Hernia Surgery, and Endoscopy.
Paul Stein is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Stein is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Necrotizing Enterocolitis, Pseudomembranous Colitis, Bacterial Gastroenteritis, and Idiopathic Edema.
Specialist In Gastroenterology
Aman Singh is a Gastroenterologist in Saint Louis, Missouri. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Angiodysplasia of the Colon, Heartburn, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.
Specialist In Gastroenterology
Nikhil Banerjee is an Internal Medicine provider in Saint Louis, Missouri. Dr. Banerjee has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.
Specialist In Gastroenterology
Benjamin Root is a Gastroenterologist in Saint Louis, Missouri. Dr. Root is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Colonoscopy.
Emil Fernando is a primary care provider, practicing in Internal Medicine in St. Louis, Missouri. Dr. Fernando is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Acute Pancreatitis, High Potassium Level, Peptic Ulcer, Gastrostomy, and Endoscopy.
Last Updated: 02/22/2026





