The 20 Best Diarrhea Doctors Near Me in Maryville, IL
Find the Top Diarrhea Experts and Specialists
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Mark Fedder is an Internal Medicine provider practicing medicine in Maryville, Illinois. Dr. Fedder is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.
Hshs Medical Group Family & Internal Medicine-Maryville
Paul Malcharek is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Malcharek is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Coronary Artery Spasm.
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Edmundo Rodriguez is a Gastroenterologist practicing medicine in Maryville, Illinois. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.
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Dean Schueler is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Schueler is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Anemia, Low Sodium Level, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism.
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Jason Barnett is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Barnett is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Type 2 Diabetes (T2D).
MDVIP - Maryville, IL
Tibor Kopjas is a primary care provider, practicing in Internal Medicine in Maryville, Illinois. Dr. Kopjas is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Childhood Iron Deficiency Anemia, Hypertension, and Familial Hypertension.
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Sophia Rostovtseva is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Rostovtseva is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 80 other conditions, according to our data. Her clinical expertise encompasses Early Infantile Epileptic Encephalopathy, Culler Jones Syndrome, Manitoba Oculotrichoanal Syndrome, and Abruzzo-Erickson Syndrome.
BJC Hospice
David Harmon is a primary care provider, practicing in Family Medicine in Glen Carbon, Illinois. Dr. Harmon is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Tracheitis, Chronic Obstructive Pulmonary Disease (COPD), and Dementia.
SSM Health Cardinal Glennon Pediatrics Specialty Services - Edwardsville
Dr. Aniruddh Setya is a pediatric gastroenterologist who treats patients from birth to 21 years old. He specializes in inflammatory bowel disease (IBD), liver disease, cow milk protein allergy, and irritable bowel syndrome (IBS). His current research interests include IBD in college-age children. Dr. Setya's medical services also include hepatology, endoscopy, and nutrition consultations. He employs a holistic diet-based approach to treat common gastroenterology illnesses. Practicing medicine gives him the opportunity to contribute to societal well-being, bringing joy, relief, and hope to people when they need it most. Dr. Setya is an assistant professor with the Division of Pediatric Gastroenterology in the Department of Pediatrics at Saint Louis University School of Medicine. He is a member of the American Academy of Pediatrics, NASPGHAN, ISPGHAN, and Medical Council of India. Growing up, Dr. Setya wanted to be a movie star, pursuing theater and choreography until he entered medical school. Dr. Setya is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Gastroparesis, Cannabinoid Hyperemesis Syndrome (CHS), Crohn's Disease, and Macroamylasemia. Dr. Setya is board certified in American Board Of Pediatrics , American Board Of Pediatrics/Gastroenterology , Drug Enforcement Administration , Illinois Department Of Financial & Professional Regulation , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
SSM Health Cardinal Glennon Pediatrics Specialty Services - Edwardsville
Dr. Molly Barr is a pediatric gastroenterologist who treats patients from birth to 18 years old. She diagnoses and manages various gastrointestinal conditions, including constipation, encopresis, diarrhea, chronic abdominal pain, gut-brain interaction disorders, gastroesophageal reflux disease, eosinophilic esophagitis, celiac disease, inflammatory bowel disease, liver diseases, feeding and swallowing disorders, and growth/nutritional deficiencies. She performs endoscopies, colonoscopies, polypectomies, rectal suction biopsies, and anal Botox. Dr. Barr strives to help children feel better - physically, emotionally, socially - so they can return to playing, learning, and enjoying life. She partners with patients and their families, providing care that is effective, compassionate, and supportive, believing that trust, understanding, and kindness are as essential to healing as clinical expertise. Dr. Barr is an assistant professor with the Division of Pediatric Gastroenterology, Department of Pediatrics at Saint Louis University School of Medicine. She is a member of the North American Society of Pediatric Gastroenterology, Hepatology and Nutrition. Dr. Barr is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Eosinophilic Esophagitis, Encopresis, Endoscopy, and Diarrhea. Dr. Barr is board certified in Drug Enforcement Administration , Illinois Department Of Financial & Professional Regulation , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
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Shakeel Ahmed is a Gastroenterologist practicing medicine in Fairview Heights, Illinois. Dr. Ahmed is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Diverticular Disease, and Gastrointestinal Bleeding.
VAMC St. Louis MO
Gregory Sayuk is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Sayuk is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Chronic Idiopathic Constipation (CIC), Diarrhea, Colostomy, and Colonoscopy.
Shop N Save Pharmacy
David Rawdon is a primary care provider, practicing in Family Medicine in Edwardsville, Illinois. Dr. Rawdon is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Vertigo, Chronic Cough, Familial Hypertension, Coronary Artery Bypass Graft (CABG), and Endoscopy.
HSHS Medical Group Family Medicine Fairview Heights
Marc Mccleary is a primary care provider, practicing in Family Medicine in Fairview Heights, Illinois. Dr. Mccleary is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Tracheoesophageal Fistula, Chronic Cough, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
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Beatriz Ramos is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. Dr. Ramos is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
B J C Primary Care Shiloh 250
Jennifer Neville is a primary care provider, practicing in Internal Medicine in O Fallon, Illinois. She has been practicing medicine for over 17 years. Dr. Neville is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Nephrosclerosis, Renovascular Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
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Mounir Shenouda is a primary care provider, practicing in Internal Medicine in Fairview Heights, Illinois. Dr. Shenouda is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Anemia, Breast Cancer, Hypertension, and Familial Hypertension.
Infinity-Meds Urgent Care Services LLC
Katherine Lazet is a primary care provider, practicing in Family Medicine in O Fallon, Illinois. Dr. Lazet is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Ludwig Angina, Uvulitis, Shingles, and Periorbital Cellulitis.
Hshsmg-Msc St Elizabeth's
Peter Kim is a Gastroenterologist practicing medicine in O Fallon, Illinois. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.
Hshsmg-Msc St Elizabeth's
Ismail Hader is a Gastroenterologist practicing medicine in O Fallon, Illinois. Dr. Hader is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Hiatal Hernia, Anemia, Endoscopy, and Colonoscopy.
Last Updated: 04/28/2026

