Contact Us

We understand how confusing the medical billing process can be. Our patient service representatives can help you understand the billing process and what portion of billing will be your responsibility. 

If you have questions, please call a patient service representative toll-free at (800) 421-5700.

Call Center Hours

Day(s) Time (CST)
Monday - Friday 8 a.m. - 4:30 p.m.
Major holidays Closed

OSF Little Company of Mary Medical Center

If you have questions about a bill for services provided by Little Company of Mary Hospital before February 1, 2020, contact our business office at (708) 499-8500.