20 mai 2020 · Watch this quick tutorial to learn how to sign up for and activate your Mercy Health MyChart account today! For questions, visit mercymychart.com. 1 mars 2022 · Simply call the Mercy Health MyChart help desk at 1- 844-552-4278. Sign up for MyChart Existing MyChart users Already have a MyChart account? Simply click below to instantly access your medical information: Log in to MyChart.