The 20 Best Celiac Disease Doctors Near Me in o fallon, MO
Find the Top Celiac Disease Experts and Specialists
SSM Health Medical Group
Elizabeth Marsicano is a Gastroenterologist practicing medicine in Lake St. Louis, Missouri. Dr. Marsicano is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Ascites, Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy. Dr. Marsicano is board certified in American Board Of Internal Medicine/Gastroenterology , Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration . Dr. Marsicano is currently accepting new patients.
SSM Health Cardinal Glennon Pediatrics Specialty Services
Helen Pappa is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in O Fallon, Missouri. Dr. Pappa is rated as undefined provider by MediFind in the treatment of Celiac Disease. Her clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Malnutrition, Ulcerative Colitis, and Endoscopy. Dr. Pappa is board certified in American Board Of Pediatrics , Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Pediatrics/Gastroenterology , Illinois Department Of Financial & Professional Regulation , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Pappa is currently accepting new patients.
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David Lotsoff is a Gastroenterologist practicing medicine in O Fallon, Missouri. Dr. Lotsoff is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Painful Swallowing, Gastrectomy, and Gastrostomy. Dr. Lotsoff is currently accepting new patients.
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Chaudhary Khan is a Gastroenterologist practicing medicine in O Fallon, Missouri. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Esophagitis, Heartburn, Gastrectomy, and Colonoscopy. Dr. Khan is currently accepting new patients.
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Michael Zerega is a primary care provider, practicing in Internal Medicine in Lake Saint Louis, Missouri. Dr. Zerega is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Collagenous Colitis, Colitis, Diverticular Disease, Gastrostomy, and Endoscopy. Dr. Zerega is currently accepting new patients.
SSM Health Medical Group
Patrick Mcdonough is a Gastroenterologist and a Hepatologist practicing medicine in Bridgeton, Missouri. Dr. Mcdonough is rated as an Advanced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Ascites, Painful Swallowing, Gastrostomy, and Gastrectomy. Dr. Mcdonough is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration. Dr. Mcdonough is currently accepting new patients.
SSM Health Medical Group
David Westrich is a Gastroenterologist practicing medicine in St. Charles, Missouri. He has been practicing medicine for over 10 years. Dr. Westrich is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, and Irritable Bowel Syndrome (IBS). Dr. Westrich is board certified in American Board Of Internal Medicine/Gastroenterology , Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration . Dr. Westrich is currently accepting new patients.
Gateway Gastroenterology Inc.
Richard Riegel is a Gastroenterologist practicing medicine in Chesterfield, Missouri. Dr. Riegel is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Heartburn, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy. Dr. Riegel is board certified in Gastroenterology.
Gateway Gastroenterology Inc.
Jeffrey Mathews is a Gastroenterologist practicing medicine in Chesterfield, Missouri. Dr. Mathews is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Barrett Esophagus, Gastrectomy, and Endoscopy. Dr. Mathews is board certified in Gastroenterology.
Gateway Gastroenterology Inc.
Jason Haas is a Gastroenterologist practicing medicine in Chesterfield, Missouri. Dr. Haas is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Haas is board certified in Gastroenterology.
Gateway Gastroenterology Inc.
Brian Mcmorrow is a Gastroenterologist practicing medicine in Chesterfield, Missouri. Dr. Mcmorrow is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Esophagitis, Gastric Dysmotility, Gastrectomy, and Endoscopy. Dr. Mcmorrow is board certified in Gastroenterology.
Gateway Gastroenterology Inc.
Rajeev Ramgopal practices practicing medicine in Chesterfield, Missouri. Dr. Ramgopal is rated as undefined provider by MediFind in the treatment of Celiac Disease. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.
Mercy Aco Clinical Services Inc.
Margaret Reiker is a primary care provider, practicing in Internal Medicine in Chesterfield, Missouri. Dr. Reiker is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Crohn's Disease, Hypothyroidism, and High Cholesterol. Dr. Reiker is currently accepting new patients.
St. Luke's Internal Medicine - DOC A
Sarah Lord is a primary care provider, practicing in Internal Medicine in Chesterfield, Missouri. Dr. Lord is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Celiac Disease. Dr. Lord is currently accepting new patients.
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Fred Williams is a Gastroenterologist practicing medicine in Chesterfield, Missouri. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Viral Gastroenteritis, Endoscopy, and Colonoscopy.
St. Luke's Internal Medicine Of Chesterfield
Nadya Ajanee is a primary care provider, practicing in Internal Medicine in Chesterfield, Missouri. Dr. Ajanee is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Hypothyroidism, and Premature Ovarian Failure. Dr. Ajanee is currently accepting new patients.
St. Lukes Urology LLC
Bruce Witte is a Gastroenterologist practicing medicine in Chesterfield, Missouri. Dr. Witte is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Painful Swallowing, Endoscopy, and Gastrostomy.
Zubair Khan is a primary care provider, practicing in Internal Medicine in Bridgeton, Missouri. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Cellulitis, End-Stage Renal Disease (ESRD), Stroke, Endoscopy, and Colonoscopy. Dr. Khan is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration . Dr. Khan is currently accepting new patients.
Last Updated: 09/26/2026








