- Patient Portal
- Pay My Bill
- Book an Appointment
Board Certified Gastroenterologists are here to provide you with compassionate and advanced care for all your digestive health needs.
GI Solutions of Illinois is one of the leading gastroenterology practices in Chicago dedicated to helping people maintain good digestive health.
Dr. Jonathan Erlich is a compassionate gastroenterologist with specialized expertise in managing inflammatory bowel disease (IBD). He completed his Internal Medicine residency at the University of Chicago and a Gastroenterology fellowship at Beth Israel Deaconess Medical Center in Boston. Board Certified in Internal Medicine and Board Eligible in Gastroenterology, Dr. Erlich has contributed to IBD care through multiple research publications and he is deeply committed to building strong, supportive relationships with his patients to provide truly personalized care.
Specializing in gastroenterology, hepatology, and internal medicine, our practice has served Chicago’s digestive health needs for over 30 years.
With a Joint Commission-accredited GI lab in our office suite, we provide everyone with excellent outpatient endoscopy experience.
The list below contains the insurance plans with whom we have partnered.
If you have any questions about insurance coverage, please feel free to contact our Billing Department at (815) 401-1184.
A chronic condition marked by abdominal pain and bowel changes like diarrhea or constipation, often disrupting daily life.
A burning sensation in the chest, typically behind the breastbone, caused by stomach acid flowing back up into the esophagus.
A chronic condition that causes inflammation of the digestive tract, including Crohn’s disease and ulcerative colitis.
Frequent passing of loose, watery stools which is often accompanied by urgency and abdominal discomfort.
Abdominal pain is discomfort or aching felt anywhere between the chest and pelvis, often caused by digestive or internal organ issues.
A condition where small pouches in the colon wall rupture and cause sudden, painless bleeding, leading to blood in the stool.
