Froedtert & MCW MyChart Support. Call 911 for Medical Emergencies. If you are a Froedtert & MCW patient in need of technical support with your Froedtert & MCW MyChart account, please contact us via the following methods.. Phone: (414) 777-0900 Email: DigitalSupportTeam@froedtert.com Please include your full name, date of birth, home address and description of problem..