Contact Us

Contact Trustmark

For plan benefits information or customer service needs, please select the business unit (below) from which you have coverage.

Here are a few tips. 

Trustmark recently rebranded two business units: Your member ID card can guide you to Trustmark Health Benefits or Trustmark Small Business Benefits. The ID card includes a phone number and information on how to access your online portal.

Select an Area of Specialization

Trustmark Corporate


400 N. Field Drive
Lake Forest, IL 60045
Andy Jacobson

Senior Director, Advertising and Media Relations