Service area

Aetna Better Health of Missouri serves members across 54 counties statewide. We’re one of the largest managed care health plans in Missouri. Our strong partnerships with health care providers and other community organizations help to give you complete and high quality care.

Here’s a list of the counties we serve:

  • Bates
  • Cass
  • Cedar
  • Clay
  • Henry 
  • Jackson
  • Johnson 
  • Lafayette
  • Platte
  • Polk
  • Ray
  • St. Clair
  • Vernon
  • Audrain
  • Benton
  • Boone
  • Callaway
  • Camden
  • Chariton
  • Cole
  • Cooper
  • Gasconade
  • Howard
  • Laclede
  • Linn
  • Macon
  • Maries
  • Marion
  • Miller
  • Moniteau
  • Monroe
  • Montgomery
  • Morgan
  • Osage
  • Pettis
  • Phelps
  • Pulaski
  • Ralls
  • Randolph
  • Saline
  • Shelby
  • Franklin
  • Jefferson
  • Lincoln
  • Madison
  • Perry
  • Pike
  • St. Charles
  • St. Francois
  • St. Louis City
  • St. Louis County
  • Ste. Genevieve
  • Warren
  • Washington

You can also download and print our Service Area map.