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Protect Your
Access to Care

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]

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How to Switch Plans in Michigan

Michigan Health Enrollment Changes Contact Information

Michigan Open Enrollment 2027

    • 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.