Thank you for choosing to pay your bill with Tanner Health System’s secure, online payment process using the Tanner MyChart portal or app. Online Bill Pay To pay a Tanner Health System or Tanner Medical Group bill through the Tanner MyChart portal, launch the app now or click the button below. Pay Now Thank you so much for visiting this page to pay your bill. If you do not yet have a Tanner MyChart account, visit www.tannermychart.org. If you have billing questions or need to discuss payment arrangements, please call 770-812-9566.