If you have a MyQuest account, you can log in on a desktop computer and click the person icon, click Account Settings, scroll down to the Communications Preferences section, and then change your preferences.
You may also update your preferences for:
•Insights and Promotions: Clear this check box to stop receiving insights and promotions from Quest or its affiliates and subsidiaries.
•Clinical Trial Opportunities: Clear this check box to stop receiving information about clinical research trial opportunities from Quest or its affiliates and subsidiaries.
Note: Select the "Unsubscribe from all Quest Updates" check box to clear all the boxes and stop receiving all emails. It can take up to 10 days for Quest to stop sending you email updates.
You can also opt out by calling our customer service at the number listed on your bill or by visiting our contact us page.