Methodist Alert Subscription Service (MASS) is the quickest and easiest way to stay informed about Epic downtimes, planned or unplanned. When you sign up, you’ll receive email alerts anytime Epic experiences a downtime. To these emails, register at http://MASS and click Sign up. Be sure to review settings in MS Outlook rules to ensure alerts go to your inbox. Create an account with your Houston Methodist Network ID, and select from among 130 applications listed under My Subscriptions.