The 20 Best Crohn's Disease Doctors Near Me in Lake Forest, IL
Find the Top Crohn's Disease Experts and Specialists
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Roopal Thakkar is a primary care provider, practicing in Internal Medicine in Lake Forest, Illinois. Dr. Thakkar is rated as an Elite provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.
Advocate Medical Group Gastroenterology
Andrew Mazulis is a Gastroenterologist practicing medicine in Libertyville, Illinois. Dr. Mazulis is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sclerosing Mesenteritis, Viral Gastroenteritis, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy. Dr. Mazulis is board certified in American Board Of Internal Medicine, Gastroenterology.
Uchicago Medicine Northbrook-Urogynecology And Pelvic Reconstructive Surgery
David Rubin is a Gastroenterologist practicing medicine in Northbrook, Illinois. Dr. Rubin is rated as an Elite provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Ileostomy, and Endoscopy.
Endeavor Health Medical Group
Joel Retsky, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease, including Crohn’s disease and ulcerative colitis, as well as colonoscopy for colon cancer screening. He completed advanced training at the University of Chicago and served on faculty before joining community-based practice. Dr. Retsky is committed to delivering the same level of care he would want for his own family. Dr. Retsky is rated as a Distinguished provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Retsky is board certified in American Board Of Internal Medicine.
Saleh Eftaiha is a Colorectal Surgeon practicing medicine in Lake Forest, Illinois. He has been practicing medicine for over 14 years. Dr. Eftaiha is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Anal Fissure, Ogilvie Syndrome, Small Bowel Resection, and Sacral Nerve Stimulation. Dr. Eftaiha is board certified in American Board Of Colon And Rectal Surgery - Colon & Rectal Surgery (Certified).
Frank Martini is a Gastroenterologist practicing medicine in Lake Forest, Illinois. He has been practicing medicine for over 44 years. Dr. Martini is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Visceromegaly, Collagenous Colitis, Endoscopy, and Gastrectomy. Dr. Martini is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).
Alexander Tosiou is a Gastroenterologist practicing medicine in Lake Forest, Illinois. He has been practicing medicine for over 33 years. Dr. Tosiou is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Diarrhea, Gastrectomy, and Endoscopy. Dr. Tosiou is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).
Endeavor Health Medical Group
Omar Khan, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease, including Crohn’s disease, ulcerative colitis and hereditary colorectal cancer syndromes. He takes a personal, team-based approach to care, helping patients manage their condition through all stages of health. Dr. Khan is also passionate about advancing predictive tools to better match treatments with individual needs. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Crohn's Disease, Gastrectomy, and Endoscopy. Dr. Khan is board certified in American Board Of Internal Medicine.
Illinois Gastroenterology Group, LLC
Kevin Liebovich is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Liebovich is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastrectomy, and Endoscopy. Dr. Liebovich is board certified in American Board Of Internal Medicine, Gastroenterology.
Illinois Gastroenterology Group, LLC
Jonathan Rosenberg is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Rosenberg is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy. Dr. Rosenberg is board certified in American Board Of Internal Medicine, Gastroenterology.
Illinois Gastroenterology Group, LLC
Walter Glaws is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Glaws is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Irritable Bowel Syndrome (IBS), Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy. Dr. Glaws is board certified in American Board Of Internal Medicine, Gastroenterology.
Comprehensive Gastrointestinal Health
Jeffrey Nathanson is a Gastroenterologist practicing medicine in Northbrook, Illinois. Dr. Nathanson is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Heartburn, Gas Bloat Syndrome, Endoscopy, and Gastrectomy. Dr. Nathanson is board certified in American Board Of Internal Medicine.
Comprehensive Gastrointestinal Health
Tara Troy is a Gastroenterologist practicing medicine in Northbrook, Illinois. Dr. Troy is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Gas Bloat Syndrome, Heartburn, Colonoscopy, and Endoscopy. Dr. Troy is board certified in American Board Of Internal Medicine.
William Seiden is a primary care provider, practicing in Internal Medicine in Lake Forest, Illinois. He has been practicing medicine for over 36 years. Dr. Seiden is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Muscle Invasive Bladder Cancer, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Seiden is board certified in American Board Of Internal Medicine - Internal Medicine (Certified).
Forward Focus Medical Care, LLC
Gary Schaffel is a primary care provider, practicing in Internal Medicine in Lake Forest, Illinois. Dr. Schaffel is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. His clinical expertise encompasses Chronic Cough, Hemochromatosis, Vertigo, and Crohn's Disease. Dr. Schaffel is board certified in American Board Of Internal Medicine.
Forward Health Concierge Medicine
Alina Elperin is a primary care provider, practicing in Internal Medicine and Bariatric Medicine in Bannockburn, Illinois. Dr. Elperin is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Adult Still's Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Chronic Lymphocytic Leukemia (CLL), and End-Stage Renal Disease (ESRD). Dr. Elperin is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Monika Krezalek, MD, a colorectal surgeon at Endeavor Health, specializes in minimally invasive and robotic techniques to treat colon and rectal cancer, inflammatory bowel disease, diverticulitis and benign anorectal conditions. She leads the nationally accredited Rectal Cancer Program at Endeavor Health, where she collaborates with a multidisciplinary team to deliver comprehensive, coordinated care. Dr. Krezalek is committed to advancing surgical innovation to improve recovery for patients and is dedicated to advancing excellence in colorectal surgery and cancer care. Dr. Krezalek is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Rectal Prolapse, Hemorrhoids, Familial Colorectal Cancer, Bladder Reconstruction, and Small Bowel Resection.
Endeavor Health Medical Group
Lesley Rhee, MD, a gastroenterologist at Endeavor Health, evaluates and treats conditions affecting the digestive system, including the esophagus, stomach, intestines and liver. She provides diagnostic procedures and therapeutic care to support patients in managing gastrointestinal health. Dr. Rhee is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Hemorrhoids, Endoscopy, and Gastrectomy. Dr. Rhee is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Matthew Tick, DO, a gastroenterologist at Endeavor Health, treats patients with a wide range of digestive disorders and embraces innovation to improve care. He values getting to know his patients and ensuring they feel heard, informed and empowered throughout their treatment journey. Dr. Tick is particularly interested in new GI therapies and technologies that offer more effective options for healing. Dr. Tick is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Colonoscopy. Dr. Tick is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Shailesh Bajaj, MD, a gastroenterologist at Endeavor Health, has been caring for patients for more than 17 years. He treats a wide range of digestive conditions, including cancers of the GI tract, and embraces new modalities that improve patient outcomes and comfort. Dr. Bajaj believes in treating every patient with the same care and respect he would offer his own family. Dr. Bajaj is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Cholangitis, Sclerosing Cholangitis, Bile Duct Obstruction, Gastrectomy, and Pancreatectomy. Dr. Bajaj is board certified in American Board Of Internal Medicine.
Last Updated: 04/28/2026

















