Health Care Service Corporation

Health Insurance Coverage in Illinois

Health Plan Overview

Insurance CompanyHealth Care Service Corporation
StateIllinois
Websitetrustmarkhb.com
Number of Hospitals in Network1
Number of Plans Offered2

Network Hospital Locations

Hospitals in Network (1)
Mason District Hospital

Available Plans

OTHER

1 plan

SELF FUNDED

1 plan

Plan Details
Plan NamePlan Type
Trustmark Health BenefitsSELF FUNDED
Trustmark Health BenefitsOTHER

Recent News

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State Leadership

Trustmark Health Benefits

President and CEO, Trustmark

John Anderson became CEO of Trustmark in 2025, succeeding Kevin Slawin. [3, 10] He has over 30 years of experience at Trustmark, holding leadership roles across the enterprise, including its insurance and third-party benefit administration businesses. [3, 10] In 2018, he was promoted to Executive Vice President, overseeing Trustmark's self-funded business (which included Trustmark Health Benefits). [10, 13] He became Trustmark President in 2024, leading all three business units. [3, 10] He earned a B.A. in mathematics from North Park University and is a Member of the American Academy of Actuaries and a Fellow of the Society of Actuaries. [3, 10]

Trustmark Health Benefits

Executive Vice President, Chief Financial Officer and Treasurer, Trustmark

Phil Goss joined Trustmark in 2008. [3] He was named Senior Vice President and Chief Financial Officer in 2010 and promoted to Executive Vice President in 2021. [3] Prior to Trustmark, he was Vice President, Client Reporting and Informatics at Health Care Services Corporation. [3] He serves on the Finance Committee of the United Way of Lake County, Illinois and earned his MBA at the Northwestern University Kellogg School of Management. [3]

Trustmark Health Benefits

Senior Vice President, General Counsel and Corporate Secretary, Trustmark

Kathleen Sweitzer joined Trustmark in 2022. [3, 17] She has over 25 years of legal experience, including leadership roles at Maestro Health and Aon. [17] She leads Trustmark's legal, compliance, and government affairs functions. [17] She is based in Lake Forest, IL. [17]

Trustmark Health Benefits

Senior Vice President and Chief Human Resources Officer, Trustmark

Kristin Zelkowitz joined Trustmark in 2013 and was named Senior Vice President and Chief Human Resources Officer in 2015. [3] Prior to Trustmark, she held HR roles at Exelon Corporation, Ameritech, and Arthur Andersen & Company. [3] She earned a bachelor of science in industrial/organizational psychology at the University of Illinois at Urbana/Champaign. [3]

Trustmark Health Benefits

Former President and CEO, Trustmark

Kevin Slawin was President and CEO of Trustmark from 2018 until his retirement in March 2025. [10] He was CEO when Trustmark Health Benefits was sold to HCSC in 2022. [4, 6, 20] He was based in or around Chicago, IL. [15]