Mark O. Carlson, MD

Internal Medicine
Sioux City, IA 712 234-1005



Below is a list of insurance providers that Dr. Carlson is currently contracted with as an in-network participant. Though Dr. Carlson is contracted with these companies, patients should please call their respective insurance member services line to verify in-network participation. Should you have any questions, please feel free to call the office at (712) 234-1005.

  • Aetna
  • Avera Health
  • Blue Cross and Blue Shield
  • Coventry Health Care
  • DakotaCare
  • Golden Rule Insurance
  • Health Partners
  • Humana
  • Medicare
  • Medicaid (Amerigroup, Amerihealth, United Health)
  • Meritain Health
  • Midlands Choice
  • The Benefit Group
  • Tricare/ChampVA
  • UnitedHealthCare


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Call us, if you prefer! 712 234-1005