Security Health Plan of Wisconsin, Inc., part of the Marshfield Clinic Health System, is a not-for-profit health maintenance organization proud to provide coverage to more than 210,000 members across Wisconsin.
Accredited by the National Committee for Quality Assurance (NCQA), Security Health Plan offers health care benefits to fit any stage of our members lives from employees of large and small businesses to individuals and families, including Medicare and Medicaid beneficiaries.
Security Administrative Services, LLC, a wholly owned subsidiary of Security Health Plan, provides full-service third-party benefit administration for self-funded employers. By overall premium volume, Security Health Plan is the sixth largest plan in Wisconsin and by membership it is the state's fifth largest health plan.