Unsubscribing from Emails This article explains how to unsubscribe from Cleveland Clinic Diet app emails. How to Stop Receiving Emails If you don’t want to receive any marketing emails from the Cleveland Clinic Diet app, follow the steps below: Open your email client Search for the most recent email from the Cleveland Clinic Diet app (you must unsubscribe from an email that was delivered to your inbox in the last 6 weeks). Click Unsubscribe from all emails at the bottom of that email Click Confirm This will open a web page that confirms you've unsubscribed. You may still receive emails about your account or subscription, but you will no longer receive any marketing emails from the Cleveland Clinic Diet app.