The 20 Best Diarrhea Doctors Near Me in Evanston, IL
Find the Top Diarrhea Experts and Specialists
Darren Brenner is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 24 years. Dr. Brenner is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Colonoscopy. Dr. Brenner is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).
Advocate Memory Center
Anthony Mccormack is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Mccormack is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Dementia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Mccormack is board certified in American Board Of Family Medicine.
Endoscopy Center Of The North Shore, LLC
Rebecca W. Tsang, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system such as acid reflux, irritable bowel syndrome and liver disease. Dr. Tsang collaborates with patients to create individualized care plans that promote long-term digestive health. Dr. Tsang is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Trichohepatoenteric Syndrome, Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Tsang is board certified in American Board Of Internal Medicine.
Gastroenterology Consultants Of The North Shore
Yolandra Johnson is a Gastroenterologist practicing medicine in Kenilworth, Illinois. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Crohn's Disease, Esophagitis, Trichohepatoenteric Syndrome, and Endoscopy. Dr. Johnson is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Michael E. Sprang, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system, including the stomach, intestines, liver and pancreas. He provides diagnostic and therapeutic care to help patients manage gastrointestinal symptoms and chronic digestive disorders. Dr. Sprang is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Diverticular Disease, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Sprang is board certified in American Board Of Internal Medicine.
Illinois Gastroenterology Group, LLC
Ronald Bloom is a Gastroenterologist practicing medicine in Glenview, Illinois. Dr. Bloom is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Diverticular Disease, Endoscopy, and Gastrectomy. Dr. Bloom is board certified in American Board Of Internal Medicine, Gastroenterology.
Endeavor Health Medical Group
Edward Charles Villa, MD, a gastroenterologist at Endeavor Health, specializes in advanced therapeutic endoscopy for complex digestive conditions. He treats concerns such as acid reflux, Barrett’s esophagus, pancreatic cysts and GI cancers. Dr. Villa performs procedures including esophageal pH monitoring, endoscopic ultrasound and other minimally invasive interventions to support diagnosis and treatment. Dr. Villa is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Jaundice, Cholecystitis, Gallbladder Disease, Endoscopy, and Stent Placement. Dr. Villa is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Vincent F. Biank, MD, a pediatric gastroenterologist at Endeavor Health, cares for children with a range of gastrointestinal conditions. He specializes in managing pediatric GI disorders including reflux, abdominal pain and inflammatory bowel disease. Dr. Biank uses advanced diagnostic tools and techniques to support early detection and long-term management of complex digestive issues. He aims to support the health and wellbeing of children through individualized treatment plans. Dr. Biank 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 Celiac Disease, Eosinophilic Esophagitis, Delayed Growth, and Eosinophilic Enteropathy. Dr. Biank is board certified in American Board Of Pediatrics.
Endeavor Health Medical Group
Farhan Abdul Quader, MD, a gastroenterologist at Endeavor Health, specializes in gastroenterology and internal medicine. He evaluates and treats conditions affecting the digestive system, offering patients comprehensive care for issues ranging from routine screenings to complex gastrointestinal disorders. Dr. Quader’s expertise in internal medicine enhances his ability to address related health concerns and coordinate care across specialties. His approach emphasizes accuracy in diagnosis and individualized treatment planning. Dr. Quader is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Achalasia, Endoscopy, and Gastrectomy. Dr. Quader is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Andrew Scott Ross, MD, a gastroenterologist at Endeavor Health, specializes in diagnosing and treating conditions affecting the digestive system. He provides care for patients with gastrointestinal disorders ranging from reflux and ulcers to more complex conditions requiring advanced procedures. Dr. Ross uses evidence-based practices to guide treatment planning and collaborates with patients to manage symptoms and improve digestive health. His expertise supports both preventive screenings and ongoing management of chronic gastrointestinal conditions. Dr. Ross is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Barrett Esophagus, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Ross is board certified in American Board Of Internal Medicine.
LCPC - Chicago Area Pediatrics
Teri Merens is a Pediatrics provider practicing medicine in Evanston, Illinois. Dr. Merens is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Delayed Growth, Croup, and Respiratory Syncytial Virus (RSV) Infection. Dr. Merens is board certified in American Board Of Pediatrics.
LCPC - Chicago Area Pediatrics
Amy Silverio is a Pediatrics provider practicing medicine in Evanston, Illinois. Dr. Silverio is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Obesity in Children, Delayed Growth, Respiratory Syncytial Virus (RSV) Infection, and Herpangina. Dr. Silverio is board certified in American Board Of Pediatrics.
Presbyterian Homes
Peter Jaggard is a primary care provider, practicing in Internal Medicine and Geriatrics in Evanston, Illinois. He has been practicing medicine for over 47 years. Dr. Jaggard 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 Hospital-Acquired Pneumonia, Atypical Pneumonia, Low Sodium Level, and Lung Metastases. Dr. Jaggard is board certified in American Board Of Internal Medicine.
Seed Pediatrics, SC
Jonathan Ahn is a Pediatrics provider practicing medicine in Skokie, Illinois. Dr. Ahn 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 Obesity in Children, Herpangina, Croup, and Developmental Dysphasia Familial. Dr. Ahn is board certified in American Board Of Pediatrics.
Endeavor Health Medical Group
Branka O'Sullivan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, wellness and chronic disease management. She partners with patients to build long-term care plans that support lasting health outcomes. Dr. O'sullivan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Infant Hyperglycemia, Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency. Dr. O'sullivan is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Rosalia Porcelli, DO, an internal medicine physician at Endeavor Health, provides primary care for adult patients. She focuses on preventive health, routine screenings and chronic condition management to support long-term wellness and patient-centered care. Dr. Porcelli is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Cellulitis, Peptic Ulcer, Necrosis, and Parainfluenza. Dr. Porcelli is board certified in American Board Of Internal Medicine and American Board Of Pediatrics.
Endeavor Health Medical Group
Steven B. Goldberg, MD, a pediatrician at Endeavor Health, provides comprehensive care for children from infancy through adolescence. He focuses on preventive care, developmental monitoring and treatment of common pediatric conditions. Dr. Goldberg works closely with families to support long-term health and growth. Dr. Goldberg 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 Short Stature (Growth Disorders), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Delayed Growth. Dr. Goldberg is board certified in American Board Of Pediatrics.
Chicagoland Childrens Health Alliance
Alexis Cavanaugh, MD, a pediatric gastroenterologist at Endeavor Health, specializes in diagnosing and treating digestive system conditions in infants, children and adolescents. She provides care for a range of gastrointestinal issues, from abdominal pain and reflux to chronic conditions such as inflammatory bowel disease. Dr. Cavanaugh speaks English and Spanish, helping her connect with families from diverse backgrounds and provide more accessible care. Dr. Cavanaugh is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Celiac Disease, Morning Sickness, Trichohepatoenteric Syndrome, and Diarrhea. Dr. Cavanaugh is board certified in American Board Of Pediatrics.
Chicagoland Childrens Health Alliance
Rebecca Casini, DO, a pediatric gastroenterologist at Endeavor Health, provides specialized care for children with digestive conditions such as abdominal pain and inflammatory bowel disease. She works closely with patients and families to develop individualized care plans that help children return to their daily activities. As both a physician and a parent, Dr. Casini brings practical, empathetic guidance to families navigating complex health concerns. Dr. Casini is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Celiac Disease, Lactose Intolerance, Eosinophilic Esophagitis, and Diarrhea. Dr. Casini is board certified in American Board Of Pediatrics.
Chicagoland Childrens Health Alliance
Scott Bolton is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in Wilmette, Illinois. Dr. Bolton 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 Eosinophilic Esophagitis, Esophagitis, Eosinophilic Enteropathy, Gastritis, and Endoscopy. Dr. Bolton is board certified in American Board Of Pediatrics.
Last Updated: 04/28/2026



















