MediFind found 87 doctor with experience in Collagenous Colitis near Highland Park, IL. Of these, 67 are Experienced and 19 are Advanced.
Frank Martini is a Gastroenterologist in Lake Forest, Illinois. Dr. Martini has been practicing medicine for over 43 years and is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Diverticular Disease, Visceromegaly, Collagenous Colitis, Endoscopy, and Gastrectomy.
Endeavor Health Medical Group
Omar Khan is a Gastroenterologist in Highland Park, Illinois. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Hemorrhagic Proctocolitis, Ulcerative Colitis, Crohn's Disease, Gastrectomy, and Endoscopy.
Endeavor Health Medical Group
Joel Retsky is a Gastroenterologist in Highland Park, Illinois. Dr. Retsky is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.
The University Of Chicago
Joel Pekow is a Gastroenterologist in Northbrook, Illinois. Dr. Pekow is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Colitis, Crohn's Disease, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Pekow is currently accepting new patients.
Aaron Cohn is a Gastroenterologist in Deerfield, Illinois. Dr. Cohn has been practicing medicine for over 14 years and is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Crohn's Disease, Esophagitis, Esophageal Varices, Colonoscopy, and Endoscopy.
Alexander Tosiou is a Gastroenterologist in Lake Forest, Illinois. Dr. Tosiou has been practicing medicine for over 32 years and is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Lower Esophageal Ring, Benign Esophageal Stricture, Diarrhea, Gastrectomy, and Endoscopy.
Neal Moller is a Gastroenterologist in Highland Park, Illinois. Dr. Moller is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Esophagitis, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Endoscopy.
Illinois Gastroenterology Group LLC
Amit Patel is a Gastroenterologist in Highland Park, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Hemorrhoids, Chronic Erosive Gastritis, Gas Bloat Syndrome, Helicobacter Pylori Infection, and Gastrectomy.
Endeavor Health Medical Group
Leslie Yang is a Gastroenterologist in Highland Park, Illinois. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Morning Sickness, Hemorrhoids, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.
Jeffrey Nathanson is a Gastroenterologist in Northbrook, Illinois. Dr. Nathanson is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Heartburn, Gas Bloat Syndrome, Endoscopy, and Gastrectomy.
Gene Chiao is a Gastroenterologist in Northbrook, Illinois. Dr. Chiao is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Heartburn, Benign Esophageal Stricture, Colonoscopy, and Gastrectomy.
Tara Troy is a Gastroenterologist in Northbrook, Illinois. Dr. Troy is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Hemorrhoids, Gas Bloat Syndrome, Heartburn, Colonoscopy, and Endoscopy.
The University Of Chicago
David Rubin is a Gastroenterologist in Northbrook, Illinois. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Colitis, and Viral Gastroenteritis.
John Gaetano is a Gastroenterologist in Glenview, Illinois. Dr. Gaetano has been practicing medicine for over 15 years and is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Visceromegaly, Enlarged Liver, Cirrhosis, Endoscopy, and Colonoscopy.
Illinois Gastroenterology Group, LLC
Jeffrey Jacobs is a Gastroenterologist in Glenview, Illinois. Dr. Jacobs is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Chronic Erosive Gastritis, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Colonoscopy.
Illinois Gastroenterology Group, LLC
Ronald Bloom is a Gastroenterologist in Glenview, Illinois. Dr. Bloom is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Diverticular Disease, Endoscopy, and Gastrectomy.
Illinois Gastroenterology Group, LLC
Nina Merel is a Gastroenterologist in Glenview, Illinois. Dr. Merel is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Heartburn, Gastric Dysmotility, Gas Bloat Syndrome, and Hemorrhoids.
Illinois Gastroenterology Group, LLC
Baseer Qazi is a Gastroenterologist in Glenview, Illinois. Dr. Qazi is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Gastric Dysmotility, Hemorrhoids, Diarrhea, Colonoscopy, and Endoscopy.
Advocate Medical Group Gastroenterology
Igor Naryzhny is a Gastroenterologist in Lincolnshire, Illinois. Dr. Naryzhny has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Ascites, Gastrectomy, and Colonoscopy.
Endeavor Health Medical Group
Rebecca Tsang is a Gastroenterologist in Glenview, Illinois. Dr. Tsang is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. Her top areas of expertise are Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Diverticular Disease, Endoscopy, and Gastrectomy.
Last Updated: 10/30/2025









