Protect Your
Michigan
Tenet Health Systems
This health system represents 4 hospitals, 1 rehab hospital, 1 children’s hospital, and a network of outpatient care centers.
- Detroit Medical Center is the primary health system serving the underprivileged in downtown Detroit, providing access to a Level I trauma, Level II trauma, stroke care, NICU care and more
- Children’s Hospital of Michigan is a Level I pediatric trauma center, Level IV NICU, Level IV epilepsy center, and only 1 of 3 neonatal units in Michigan with ECMO capabilities
- Children’s Hospital of Michigan is nationally ranked in several pediatric specialties
- DMC Rehabilitation Institute of Michigan is ranked as one of the nation’s top inpatient rehabilitation facilities
- Detroit Medical Center cares for ~30% of Medicaid inpatients and ~40% of pediatric Medicaid inpatients in Wayne County.
- $4.3 billion in economic impact generated by Detroit Medical Center
Centene by the Numbers in Michigan
~148,000
Health Insurance Exchange (HIX) members
~65,000
Medicare Advantage members
~670,000
Managed Medicaid members
~53,000
annual Centene Medicaid patient encounters across Tenet health systems in MI
Centene Brands in Michigan
- Ambetter from Meridian (HIX)
- Meridian (Medicaid)
- Wellcare (Medicare)
- Wellcare by Meridian (Medicare)
Centene Managed Care Coordinator for Michigan
Patricia Graham
Plan President
Meridian Health Plan
[email protected]
Centene National Market Leaders
Markets and Commercial:
Daniel Finke
Group President, Markets and Commercial
Centene Corporation
[email protected]
Medicare:
Michael A. Carson
President and CEO
Wellcare, Centene’s Medicare business
[email protected]
How to Switch Plans in Michigan
Michigan Health Enrollment Changes Contact Information
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- Online: MI Bridges Portal
- Phone: (800) 975-7630
Michigan Open Enrollment 2027
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- How to enroll online: MI Bridges Portal
- How to enroll over the phone: (800) 975-7630
- Open enrollment period: November 1, 2026 – December 15, 2026
Note: Special Enrollment Periods may be available if you experience a specific Qualifying Life Event.