Financial Information

OAK Surgical Institute has billing specialists to answer questions regarding billing or insurance, please contact us at (815) 928-9999 and ask for the billing specialists.


CareCredit is available to make it easier to help manage any out-of-pocket healthcare expenses. There is no interest if paid in full within 6- or 12-month payment options. Apply online at or call (800) 365-8295 if you have any questions regarding CareCredit.