Patient Financial Services

Connect with OSF HealthCare Saint Katharine Medical Center to receive cost estimates, get insurance information or pay your medical bills online.

Billing

To talk to someone about your bill or making a payment, OSF HealthCare has two options for you based on when your visit was:

  • For visits before April 1, 2026, call (815) 284-4968.
  • For visits on or after April 1, 2026, call (800) 421-5700.

Pay Your Medical Bill

Pay your medical bill: Bills dated before April 1, 2026

Patients who are paying or making payments on an OSF Saint Katharine Medical Center bill issued between January 1, 2025, and April 1, 2026, should use the following options. All other payments should be made using the "Pay Your OSF Saint Katharine Medical Bill".

(Your name, date of birth, and access code will be required to pay your bill)

Online

Pay My Bill

Payment Plans and Financial Assistance

Phone: (815) 284-4968

Pay your medical bill: Bills dated after April 1, 2026

You may pay your medical bill by mail or online. Visit our payment options page for more information on how to pay your medical bills. 

Price Estimates

Estimate My Cost® enables you to create your own accurate out-of-pocket price estimates anytime, anywhere.

Phone: (815)  284-5700

Launch Estimate My Cost

Pricing Transparency

Phone: (815)  284-5700

View Pricing Transparency