Overview
John Deguide is a Gastroenterologist in Rockford, Illinois. Dr. Deguide is rated as an Experienced provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Gastrectomy, and Colonoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Locations
Endeavor Health Medical Group
Willis Parsons is a Gastroenterologist in Arlington Heights, Illinois. Dr. Parsons is rated as a Distinguished provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Bile Duct Obstruction, Gallstones, Choledocholithiasis, Endoscopy, and Pancreatectomy. Dr. Parsons is currently accepting new patients.
The Illinois Center For Digestive And Liver Health
George Atia is a Gastroenterologist in Barrington, Illinois. Dr. Atia is rated as a Distinguished provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Visceromegaly, Gastroesophageal Reflux Disease (GERD), Colitis, Colonoscopy, and Gastrectomy.
GI Partners Of Illinois, LLC
Dale Coy is a Gastroenterologist in Lake Barrington, Illinois. Dr. Coy is rated as a Distinguished provider by MediFind in the treatment of Visceromegaly. His top areas of expertise are Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Crohn's DiseaseDr. Deguide isAdvanced. Learn about Crohn's Disease.
- Experienced
- AchalasiaDr. Deguide isExperienced. Learn about Achalasia.
- Alcoholic CirrhosisDr. Deguide isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Deguide isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Deguide isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Deguide isExperienced. Learn about Ascites.
- Benign Esophageal StrictureDr. Deguide isExperienced. Learn about Benign Esophageal Stricture.

