An Internist and Genetic Specialist

Dr. Cassie Hajek practices internal medicine and medical genetics in Sioux Falls, South Dakota.

She specializes in treating adult genetic conditions, including:

  • Cancer predisposition
  • Cardiogenetics
  • Connective tissue disease
  • Neurogenetics

She also provides treatments for:

  • Colds and flu
  • Diabetes
  • Gastrointestinal issues
  • High blood pressure
  • Hyperlipidemia

Listen to Dr. Cassie Hajek on Sanford Health’s Innovations podcast where she discusses how in medical genetics, knowledge is power.

Speaks: English


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