Click the button below to Pay Your Bill on our secure website.
This link will take you to the Castle Ambulatory Surgery Center, LLC payment portal,
Zirmed Inc., to pay your Windward Surgery Center bill.
You will need the patient’s name and account number from the invoice to pay online.
If you have any questions about your bill please call us at: (844) 252-3616.
Thank you!
See also Frequently Asked Questions (FAQs)