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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.

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Tell us A Little About Yourself

Trustmark Corporate


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

Senior Director, Advertising and Media Relations