Billing Inquiries


 

Billing Inquiries

If you have a question regarding your current invoice, please contact our billing office at 847-985-0881. For questions about your appointment, please contact the office at 773-281-5818. Please note that our billing office does not provide procedure estimates. For estimate inquiries, please contact your insurance company directly.

LOCATION

Advanced GI LLC
3000 North Halsted Street, Suite 623
Chicago, IL 60657
Phone: 773-281-5818
Fax: 773-281-6895 
 
Advanced GI LLC
2845 North Sheridan Road, Suite 801
Chicago, IL 60657
Phone: 773-281-5818
Fax: 773-281-6895 
 
OFFICE HOURS

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
8:00 am - 5:00 pm
8:00 am - 5:00 pm
9:00 am - 5:00 pm
8:00 am - 5:00 pm
8:00 am - 12:00 pm
Closed
Closed
Our Locations

Choose your preferred location