Contact UsPlease use the Patient Portal or call our office at:Phone: 847-382-4410 Fax: 847-382-4451 GI Partners of Illinois Billing Office: 815-401-1184 Gastro and Internal Medicine Billing Office: 847-639-2999 ————————————————————————- For your convenience, our options are listed below.————————————————————————- Option 2- Urgent Medical Issues Option 3- Scheduling Option 6- Precertification and Referrals for Procedure/Imaging Option 7- Leave a Message for your Doctor … Continue reading Contact Us