CoreSource Employee Benefit Solutions

Manage your employee healthcare system with ease when using CoreSource as part of Trustmark is known for delivering custom benefit solutions to a wide variety of clients for a number of years. This dedicated corporation has been able to establish a name for itself through its core mission motto, which is: Personal. Flexible. Trusted.

Core Source is able to provide clients and their employees with total benefits solutions rather than just acting as a claims administrator. As one of the largest independent staff benefit administrators in the United States, CoureSource offers different product options that are generated to specifically meet the needs of each employer. You can get more information regarding the products and services that the company offers by visiting

Logging Into Your CoreSource Account

If you already have your Core Source account set up:

  • Look for the Login button on the homepage and activate it. This will redirect you to the login page
  • Enter your username and password into the fields provided
  • Hit the green sign in button

If you happen to forget your username or password you can use the appropriate links to get help recovering this information.

If you do not yet have a CorSource account you can create one by choosing a register category. An example of these categories is “Participant Account”. Use the create my account button to access the online registration form.

CoreSource Solutions

The following are a few of the solutions offered by the company:

  • Pharmacy Benefit Management
  • Plan and Program Reporting
  • CoreSource Marketplace – Exchange Storefront
  • HSA/HRA Administration
  • Flexible Spending Account
  • Fraud Protection
  • PPO Networks
  • Specialty Networks
  • Preferred Stop Loss Protection
  • Benefits Navigation
  • Member Advocacy
  • Clinical Guidance
  • Simplicity-Member Out of Pocket Payment Support
  • Maternal and Neonatal Health
  • Cancer Management an
  • Dependent Eligibility Audit
  • Utilization Review
  • Large Case Management
  • Reference-Based Pricing

If you are having issues and would like to contact someone for help, you can use the Contact Us tab on the homepage. You are free to fill out the message form and submitting it. You can contact the sales and marketing department by email at or via phone at 800-832-3332 extension 32663.