Welcome to MyHealtheLife, our Secure Patient Portal Stony Brook Medicine's Patient Portal, MyHealtheLife, gives all our patients, age 13 and up, private, anytime access to your own personal health information. Powered by CernerHealth, MyHealtheLife is secure and easy to use. To access the portal sign in below. New! MyHealtheLife Access for Patients Age 13 and Older Our patient portal access ....