If you believe you are having a medical emergency, please call 911 or emergency medical services. Choose Your Location 5 items. To interact with these items, press Control-Option-Shift-Right Arrow AdventHealth Avista AdventHealth Castle Rock AdventHealth Littleton AdventHealth Parker AdventHealth Porter Your Legal Protection From Balance Billing When you get emergency care or are treated by an out-of-network provider at an in-network hospital or ambulatory surgical center, you’re protected from surprise billing — also known as balance billing. Learn more about your rights and the federal No Surprises Act. Learn More Take Health IntoYour Own Hands Do more than ever before in one handy download. View Lab Results Pay Bills Message Your Care Team Schedule Appointments 24/7 Virtual Urgent Care Access Health Records with MyChart